diff --git a/nest-cli.json b/nest-cli.json
index 56167b3..14a0394 100644
--- a/nest-cli.json
+++ b/nest-cli.json
@@ -1,4 +1,9 @@
 {
+  "$schema": "https://json.schemastore.org/nest-cli",
   "collection": "@nestjs/schematics",
-  "sourceRoot": "src"
+  "sourceRoot": "src",
+  "generateOptions": {
+    "spec": false
+  },
+  "exec": "pog"
 }
diff --git a/package.json b/package.json
index dfb5a88..6719960 100644
--- a/package.json
+++ b/package.json
@@ -6,13 +6,14 @@
   "license": "GPL-3.0",
   "repository": "https://github.com/rubikscraft/Imagur-Backend",
   "author": "Rubikscraft <contact@rubikscraft.nl>",
+  "type": "module",
   "scripts": {
     "prebuild": "rimraf dist",
     "build": "nest build",
-    "start": "nest start",
-    "start:dev": "nest start --watch",
-    "start:debug": "nest start --debug --watch",
-    "start:prod": "node dist/main",
+    "start": "nest start --exec \"node --experimental-specifier-resolution=node\"",
+    "start:dev": "nest start --watch --exec \"node --experimental-specifier-resolution=node\"",
+    "start:debug": "nest start --debug --watch --exec \"node --experimental-specifier-resolution=node\"",
+    "start:prod": "node --experimental-specifier-resolution=node dist/main",
     "devdb:start": "podman-compose -f ./dev/docker-compose.yml up -d",
     "devdb:stop": "podman-compose -f ./dev/docker-compose.yml down",
     "format": "prettier --write \"src/**/*.ts\"",
@@ -28,6 +29,9 @@
     "bcrypt": "^5.0.1",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.13.2",
+    "fastify": "^3.27.2",
+    "fastify-multipart": "^5.3.1",
+    "file-type": "^17.1.1",
     "passport": "^0.5.2",
     "passport-jwt": "^4.0.0",
     "passport-local": "^1.0.0",
@@ -42,7 +46,7 @@
     "@nestjs/schematics": "^8.0.4",
     "@nestjs/testing": "^8.1.1",
     "@types/bcrypt": "^5.0.0",
-    "@types/express": "^4.17.13",
+    "@types/multer": "^1.4.7",
     "@types/node": "^16.11.1",
     "@types/passport-jwt": "^3.0.6",
     "@types/passport-local": "^1.0.34",
@@ -54,11 +58,10 @@
     "eslint-plugin-prettier": "^3.4.1",
     "prettier": "^2.4.1",
     "source-map-support": "^0.5.20",
-    "supertest": "^6.1.6",
     "ts-loader": "^9.2.6",
     "ts-node": "^10.3.0",
     "tsconfig-paths": "^3.11.0",
-    "typescript": "^4.4.4",
+    "typescript": "^4.7.0-dev.20220221",
     "webpack": "^5.69.1"
   }
 }
diff --git a/src/app.module.ts b/src/app.module.ts
index 0422da2..1a8a3a2 100644
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -3,7 +3,10 @@ import { TypeOrmModule } from '@nestjs/typeorm';
 import { AuthModule } from './auth/auth.module';
 import { UserEntity } from './users/user.entity';
 import { UsersModule } from './users/users.module';
+import { RootModule } from './root/root.module';
 import Config from './env';
+import { ImageEntity } from './images/image.entity';
+import { SafeImagesModule } from './safeimages/safeimages.module';
 
 @Module({
   imports: [
@@ -14,14 +17,14 @@ import Config from './env';
       username: Config.database.username,
       password: Config.database.password,
       database: Config.database.database,
-
-      autoLoadEntities: true,
       synchronize: true,
 
-      entities: [UserEntity],
+      entities: [UserEntity, ImageEntity],
     }),
     AuthModule,
     UsersModule,
+    RootModule,
+    SafeImagesModule,
   ],
 })
 export class AppModule {}
diff --git a/src/auth/auth.controller.ts b/src/auth/auth.controller.ts
index 4038007..b16d170 100644
--- a/src/auth/auth.controller.ts
+++ b/src/auth/auth.controller.ts
@@ -5,6 +5,9 @@ import {
   Request,
   Body,
   Get,
+  ConflictException,
+  NotFoundException,
+  InternalServerErrorException,
 } from '@nestjs/common';
 import { LocalAuthGuard } from './local-auth.guard';
 import {
@@ -15,8 +18,7 @@ import {
 import { AuthService } from './auth.service';
 import { JwtAuthGuard } from './jwt.guard';
 import { AdminGuard } from './admin.guard';
-import { Nothing, AsyncMaybe, Maybe } from 'src/lib/maybe';
-import { User } from 'src/users/user.dto';
+import { HasFailed } from 'src/lib/maybe';
 
 @Controller('auth')
 export class AuthController {
@@ -40,9 +42,7 @@ export class AuthController {
       register.password,
     );
 
-    if (user === Nothing) {
-      throw new Error('User already exists');
-    }
+    if (HasFailed(user)) throw new ConflictException('User already exists');
 
     if (register.isAdmin) {
       await this.authService.makeAdmin(user);
@@ -55,10 +55,7 @@ export class AuthController {
   @Post('delete')
   async delete(@Request() req, @Body() deleteData: DeleteRequestDto) {
     const user = await this.authService.deleteUser(deleteData.username);
-
-    if (user === Nothing) {
-      throw new Error('User does not exist');
-    }
+    if (HasFailed(user)) throw new NotFoundException('User does not exist');
 
     return this.authService.userEntityToUser(user);
   }
@@ -66,6 +63,11 @@ export class AuthController {
   @UseGuards(JwtAuthGuard, AdminGuard)
   @Get('list')
   async listUsers(@Request() req) {
-    return this.authService.listUsers();
+    const users = this.authService.listUsers();
+
+    if (HasFailed(users))
+      throw new InternalServerErrorException('Could not list users');
+
+    return users;
   }
 }
diff --git a/src/auth/auth.service.ts b/src/auth/auth.service.ts
index 42b6df2..1716a5a 100644
--- a/src/auth/auth.service.ts
+++ b/src/auth/auth.service.ts
@@ -1,7 +1,7 @@
 import { Injectable } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
 import * as bcrypt from 'bcrypt';
-import { AsyncMaybe, Nothing } from 'src/lib/maybe';
+import { AsyncFailable, Fail, HasFailed } from 'src/lib/maybe';
 import { User } from 'src/users/user.dto';
 import { UserEntity } from 'src/users/user.entity';
 import { UsersService } from 'src/users/users.service';
@@ -14,29 +14,35 @@ export class AuthService {
     private jwtService: JwtService,
   ) {}
 
-  async createUser(username: string, password: string): AsyncMaybe<UserEntity> {
+  async createUser(
+    username: string,
+    password: string,
+  ): AsyncFailable<UserEntity> {
     const hashedPassword = await bcrypt.hash(password, 12);
     return this.usersService.createUser(username, hashedPassword);
   }
 
-  async deleteUser(user: string | UserEntity): AsyncMaybe<UserEntity> {
+  async deleteUser(user: string | UserEntity): AsyncFailable<UserEntity> {
     return this.usersService.removeUser(user);
   }
 
-  async listUsers(): Promise<User[]> {
+  async listUsers(): AsyncFailable<User[]> {
     const users = await this.usersService.findAll();
+    if (HasFailed(users)) return users;
+
     return users.map((user) => this.userEntityToUser(user));
   }
 
   async authenticate(
     username: string,
     password: string,
-  ): AsyncMaybe<UserEntity> {
+  ): AsyncFailable<UserEntity> {
     const user = await this.usersService.findOne(username);
 
-    if (user === Nothing) return Nothing;
+    if (HasFailed(user)) return user;
 
-    if (!(await bcrypt.compare(password, user.password))) return Nothing;
+    if (!(await bcrypt.compare(password, user.password)))
+      return Fail('Wrong password');
 
     return user;
   }
@@ -52,11 +58,11 @@ export class AuthService {
     return this.jwtService.signAsync(jwtData);
   }
 
-  async makeAdmin(user: string | UserEntity): Promise<boolean> {
+  async makeAdmin(user: string | UserEntity): AsyncFailable<true> {
     return this.usersService.modifyAdmin(user, true);
   }
 
-  async revokeAdmin(user: string | UserEntity): Promise<boolean> {
+  async revokeAdmin(user: string | UserEntity): AsyncFailable<true> {
     return this.usersService.modifyAdmin(user, false);
   }
 
diff --git a/src/auth/local.strategy.ts b/src/auth/local.strategy.ts
index 2c1382f..fb247a1 100644
--- a/src/auth/local.strategy.ts
+++ b/src/auth/local.strategy.ts
@@ -2,7 +2,7 @@ import { Strategy } from 'passport-local';
 import { PassportStrategy } from '@nestjs/passport';
 import { Injectable, UnauthorizedException } from '@nestjs/common';
 import { AuthService } from './auth.service';
-import { AsyncMaybe, Nothing } from 'src/lib/maybe';
+import { AsyncFailable, HasFailed } from 'src/lib/maybe';
 import { UserEntity } from 'src/users/user.entity';
 
 @Injectable()
@@ -11,9 +11,12 @@ export class LocalStrategy extends PassportStrategy(Strategy) {
     super();
   }
 
-  async validate(username: string, password: string): AsyncMaybe<UserEntity> {
+  async validate(
+    username: string,
+    password: string,
+  ): AsyncFailable<UserEntity> {
     const user = await this.authService.authenticate(username, password);
-    if (user === Nothing) {
+    if (HasFailed(user)) {
       throw new UnauthorizedException();
     }
     return user;
diff --git a/src/images/image.entity.ts b/src/images/image.entity.ts
new file mode 100644
index 0000000..3159b5f
--- /dev/null
+++ b/src/images/image.entity.ts
@@ -0,0 +1,19 @@
+import { Column, Entity, Index, PrimaryGeneratedColumn, Unique } from 'typeorm';
+import { SupportedMime, SupportedMimes } from './mimes.service';
+
+@Entity()
+export class ImageEntity {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Index()
+  @Column({ unique: true })
+  hash: string;
+
+  // Binary data
+  @Column({ type: 'bytea', nullable: false })
+  data: Buffer;
+
+  @Column({ enum: SupportedMimes })
+  mime: SupportedMime;
+}
diff --git a/src/images/images.module.ts b/src/images/images.module.ts
new file mode 100644
index 0000000..63cef86
--- /dev/null
+++ b/src/images/images.module.ts
@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { ImageEntity } from './image.entity';
+import { ImagesService } from './images.service';
+import { MimesService } from './mimes.service';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([ImageEntity])],
+  providers: [ImagesService, MimesService],
+  exports: [ImagesService, MimesService],
+})
+export class ImagesModule {}
diff --git a/src/images/images.service.ts b/src/images/images.service.ts
new file mode 100644
index 0000000..213cba9
--- /dev/null
+++ b/src/images/images.service.ts
@@ -0,0 +1,56 @@
+import { Injectable } from '@nestjs/common';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { ImageEntity } from './image.entity';
+import Crypto from 'crypto';
+import { AsyncFailable, Fail, HasFailed, HasSuccess } from 'src/lib/maybe';
+import { SupportedMime } from './mimes.service';
+
+@Injectable()
+export class ImagesService {
+  constructor(
+    @InjectRepository(ImageEntity)
+    private imageRepository: Repository<ImageEntity>,
+  ) {}
+
+  async create(image: Buffer, type: SupportedMime): AsyncFailable<ImageEntity> {
+    const hash = this.hash(image);
+    const find = await this.findOne(hash);
+    if (HasSuccess(find)) return find;
+
+    const imageEntity = new ImageEntity();
+    imageEntity.data = image;
+    imageEntity.mime = type;
+    imageEntity.hash = hash;
+    try {
+      await this.imageRepository.save(imageEntity);
+    } catch (e) {
+      return Fail(e.message);
+    }
+
+    return imageEntity;
+  }
+
+  async findOne(hash: string): AsyncFailable<ImageEntity> {
+    const found = await this.imageRepository.findOne({ where: { hash } });
+    if (found === undefined) return Fail('Image not found');
+    return found;
+  }
+
+  async delete(hash: string): AsyncFailable<true> {
+    const image = await this.findOne(hash);
+
+    if (HasFailed(image)) return image;
+
+    try {
+      await this.imageRepository.delete(image);
+    } catch (e) {
+      return Fail(e.message);
+    }
+    return true;
+  }
+
+  hash(image: Buffer): string {
+    return Crypto.createHash('sha256').update(image).digest('hex');
+  }
+}
diff --git a/src/images/mimes.service.ts b/src/images/mimes.service.ts
new file mode 100644
index 0000000..c0ea8f8
--- /dev/null
+++ b/src/images/mimes.service.ts
@@ -0,0 +1,47 @@
+import { Injectable } from '@nestjs/common';
+import { Fail, Failable } from 'src/lib/maybe';
+
+const tuple = <T extends string[]>(...args: T): T => args;
+
+// Config
+
+const SupportedImageMimesTuple = tuple(
+  'image/jpeg',
+  'image/png',
+  'image/webp',
+  'image/tiff',
+  'image/bmp',
+  'image/x-icon',
+);
+
+const SupportedAnimMimesTuple = tuple('image/apng', 'image/gif');
+
+// Derivatives
+
+export const SupportedImageMimes: string[] = SupportedImageMimesTuple;
+export const SupportedAnimMimes: string[] = SupportedAnimMimesTuple;
+
+export const SupportedMimes: string[] = [
+  ...SupportedImageMimes,
+  ...SupportedAnimMimes,
+];
+export type SupportedMime = typeof SupportedMimes[number];
+export type SupportedMimeCategory = 'image' | 'anim';
+
+export interface FullMime {
+  mime: SupportedMime;
+  type: SupportedMimeCategory;
+}
+
+@Injectable()
+export class MimesService {
+  getFullMime(mime: string): Failable<FullMime> {
+    if (SupportedImageMimes.includes(mime)) {
+      return { mime, type: 'image' };
+    }
+    if (SupportedAnimMimes.includes(mime)) {
+      return { mime, type: 'anim' };
+    }
+    return Fail('Unsupported mime type');
+  }
+}
diff --git a/src/lib/maybe.ts b/src/lib/maybe.ts
index 53d5826..ab2e09e 100644
--- a/src/lib/maybe.ts
+++ b/src/lib/maybe.ts
@@ -1,5 +1,23 @@
-export const Nothing = undefined;
-export type Nothing = undefined;
-export type Maybe<T> = T | Nothing;
+export class Failure {
+  constructor(private readonly reason?: string) {}
 
-export type AsyncMaybe<T> = Promise<Maybe<T>>;
+  getReason(): string {
+    return this.reason ?? 'Unknown';
+  }
+}
+
+export function Fail(reason?: string): Failure {
+  return new Failure(reason);
+}
+
+export type Failable<T> = T | Failure;
+
+export type AsyncFailable<T> = Promise<Failable<T>>;
+
+export function HasFailed<T>(failable: Failable<T>): failable is Failure {
+  return failable instanceof Failure;
+}
+
+export function HasSuccess<T>(failable: Failable<T>): failable is T {
+  return !(failable instanceof Failure);
+}
diff --git a/src/main.ts b/src/main.ts
index 76e7c47..506e2f7 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -6,10 +6,15 @@ import {
 } from '@nestjs/platform-fastify';
 import { AppModule } from './app.module';
 
+import * as multipart from 'fastify-multipart';
+
 async function bootstrap() {
+  const fastifyAdapter = new FastifyAdapter();
+  fastifyAdapter.register(multipart as any);
+
   const app = await NestFactory.create<NestFastifyApplication>(
     AppModule,
-    new FastifyAdapter(),
+    fastifyAdapter,
   );
   app.useGlobalPipes(new ValidationPipe({ disableErrorMessages: true }));
   await app.listen(3000);
diff --git a/src/root/root.controller.ts b/src/root/root.controller.ts
new file mode 100644
index 0000000..3bdb503
--- /dev/null
+++ b/src/root/root.controller.ts
@@ -0,0 +1,66 @@
+import {
+  BadRequestException,
+  Body,
+  Controller,
+  Get,
+  InternalServerErrorException,
+  NotFoundException,
+  Param,
+  Post,
+  Req,
+  Res,
+  UploadedFile,
+  UseInterceptors,
+} from '@nestjs/common';
+import { isArray } from 'class-validator';
+import { FastifyReply, FastifyRequest } from 'fastify';
+import { Multipart, MultipartFields, MultipartFile } from 'fastify-multipart';
+import { HasFailed } from 'src/lib/maybe';
+import { SafeImagesService } from 'src/safeimages/safeimages.service';
+
+@Controller()
+export class RootController {
+  constructor(private readonly imagesService: SafeImagesService) {}
+
+  @Get('i/:hash')
+  async getImage(
+    @Res({ passthrough: true }) res: FastifyReply,
+    @Param('hash') hash: string,
+  ) {
+    if (!this.imagesService.validateHash(hash))
+      throw new BadRequestException('Invalid hash');
+
+    const image = await this.imagesService.retrieveImage(hash);
+    if (HasFailed(image))
+      throw new NotFoundException('Failed to retrieve image');
+
+    res.type(image.mime);
+    return image.data;
+  }
+
+  @Post('i')
+  async uploadImage(@Req() req: FastifyRequest) {
+    if (!req.isMultipart())
+      throw new BadRequestException('Not a multipart request');
+
+    const file = await req.file({ limits: {} });
+    if (file === undefined) throw new BadRequestException('No file uploaded');
+
+    const allFields: Multipart[] = Object.values(file.fields).filter(
+      (entry) => entry,
+    ) as any;
+
+    const options = allFields.filter((entry) => entry.file === undefined);
+    const files = allFields.filter((entry) => entry.file !== undefined);
+
+    if (files.length !== 1) throw new BadRequestException('Invalid file');
+
+    const image = await files[0].toBuffer();
+
+    const hash = await this.imagesService.uploadImage(image);
+    if (HasFailed(hash))
+      throw new InternalServerErrorException('Failed to upload image');
+
+    return { hash };
+  }
+}
diff --git a/src/root/root.module.ts b/src/root/root.module.ts
new file mode 100644
index 0000000..9411a3c
--- /dev/null
+++ b/src/root/root.module.ts
@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { ImagesModule } from 'src/images/images.module';
+import { SafeImagesModule } from 'src/safeimages/safeimages.module';
+import { RootController } from './root.controller';
+
+@Module({
+  imports: [SafeImagesModule],
+  controllers: [RootController],
+})
+export class RootModule {}
diff --git a/src/safeimages/safeimages.module.ts b/src/safeimages/safeimages.module.ts
new file mode 100644
index 0000000..6247eaa
--- /dev/null
+++ b/src/safeimages/safeimages.module.ts
@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { ImagesModule } from 'src/images/images.module';
+import { SafeImagesService } from './safeimages.service';
+
+@Module({
+  imports: [ImagesModule],
+  providers: [SafeImagesService],
+  exports: [SafeImagesService],
+})
+export class SafeImagesModule {}
diff --git a/src/safeimages/safeimages.service.ts b/src/safeimages/safeimages.service.ts
new file mode 100644
index 0000000..ce2cca6
--- /dev/null
+++ b/src/safeimages/safeimages.service.ts
@@ -0,0 +1,44 @@
+import { Injectable } from '@nestjs/common';
+import { fileTypeFromBuffer } from 'file-type';
+import { ImageEntity } from 'src/images/image.entity';
+import { ImagesService } from 'src/images/images.service';
+import { FullMime, MimesService } from 'src/images/mimes.service';
+import { AsyncFailable, Fail, HasFailed } from 'src/lib/maybe';
+
+@Injectable()
+export class SafeImagesService {
+  constructor(
+    private readonly imagesService: ImagesService,
+    private readonly mimesService: MimesService,
+  ) {}
+
+  async uploadImage(image: Buffer): AsyncFailable<string> {
+    const { mime } = await fileTypeFromBuffer(image);
+    const fullMime = await this.mimesService.getFullMime(mime);
+    if (HasFailed(fullMime)) return fullMime;
+
+    const processedImage: Buffer = await this.processImage(image, fullMime);
+
+    const imageEntity = await this.imagesService.create(
+      processedImage,
+      fullMime.mime,
+    );
+    if (HasFailed(imageEntity)) return imageEntity;
+
+    return imageEntity.hash;
+  }
+
+  private async processImage(image: Buffer, mime: FullMime): Promise<Buffer> {
+    return image;
+  }
+
+  async retrieveImage(hash: string): AsyncFailable<ImageEntity> {
+    if (!this.validateHash(hash)) return Fail('Invalid hash');
+
+    return await this.imagesService.findOne(hash);
+  }
+
+  validateHash(hash: string): boolean {
+    return /^[a-f0-9]{64}$/.test(hash);
+  }
+}
diff --git a/src/users/user.entity.ts b/src/users/user.entity.ts
index d1c7026..130ab76 100644
--- a/src/users/user.entity.ts
+++ b/src/users/user.entity.ts
@@ -1,10 +1,11 @@
-import { Column, Entity, PrimaryGeneratedColumn } from 'typeorm';
+import { Column, Entity, Index, PrimaryGeneratedColumn } from 'typeorm';
 
 @Entity()
 export class UserEntity {
   @PrimaryGeneratedColumn()
   id: number;
 
+  @Index()
   @Column({ unique: true })
   username: string;
 
diff --git a/src/users/users.service.ts b/src/users/users.service.ts
index cc5d1e0..2a8ccaa 100644
--- a/src/users/users.service.ts
+++ b/src/users/users.service.ts
@@ -1,7 +1,13 @@
 import { Injectable } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
-import { AsyncMaybe, Nothing } from 'src/lib/maybe';
-import { Not, Repository } from 'typeorm';
+import {
+  AsyncFailable,
+  Fail,
+  Failure,
+  HasFailed,
+  HasSuccess,
+} from 'src/lib/maybe';
+import { Repository } from 'typeorm';
 import { UserEntity } from './user.entity';
 
 @Injectable()
@@ -14,46 +20,65 @@ export class UsersService {
   async createUser(
     username: string,
     hashedPassword: string,
-  ): AsyncMaybe<UserEntity> {
-    if (await this.exists(username)) return Nothing;
+  ): AsyncFailable<UserEntity> {
+    if (await this.exists(username)) return Fail('User already exists');
 
     const user = new UserEntity();
     user.username = username;
     user.password = hashedPassword;
-    await this.usersRepository.save(user);
+
+    try {
+      await this.usersRepository.save(user);
+    } catch (e) {
+      return Fail(e.message);
+    }
 
     return user;
   }
 
-  async removeUser(user: string | UserEntity): AsyncMaybe<UserEntity> {
+  async removeUser(user: string | UserEntity): AsyncFailable<UserEntity> {
     const userToModify = await this.resolveUser(user);
 
-    if (user === Nothing) return Nothing;
+    if (HasFailed(userToModify)) return userToModify;
 
-    await this.usersRepository.remove(userToModify);
+    try {
+      await this.usersRepository.remove(userToModify);
+    } catch (e) {
+      return Fail(e.message);
+    }
 
     return userToModify;
   }
 
-  async findOne(username: string): AsyncMaybe<UserEntity> {
-    return await this.usersRepository.findOne({ where: { username } });
+  async findOne(username: string): AsyncFailable<UserEntity> {
+    try {
+      const found = await this.usersRepository.findOne({ where: { username } });
+      if (!found) return Fail('User not found');
+      return found;
+    } catch (e) {
+      return Fail(e.message);
+    }
   }
 
-  async findAll(): Promise<UserEntity[]> {
-    return await this.usersRepository.find();
+  async findAll(): AsyncFailable<UserEntity[]> {
+    try {
+      return await this.usersRepository.find();
+    } catch (e) {
+      return Fail(e.message);
+    }
   }
 
   async exists(username: string): Promise<boolean> {
-    return (await this.findOne(username)) !== Nothing;
+    return HasSuccess(await this.findOne(username));
   }
 
   async modifyAdmin(
     user: string | UserEntity,
     admin: boolean,
-  ): Promise<boolean> {
+  ): AsyncFailable<true> {
     const userToModify = await this.resolveUser(user);
 
-    if (userToModify === Nothing) return false;
+    if (HasFailed(userToModify)) return userToModify;
 
     userToModify.isAdmin = admin;
     await this.usersRepository.save(userToModify);
@@ -61,7 +86,9 @@ export class UsersService {
     return true;
   }
 
-  private async resolveUser(user: string | UserEntity): Promise<UserEntity> {
+  private async resolveUser(
+    user: string | UserEntity,
+  ): AsyncFailable<UserEntity> {
     if (typeof user === 'string') {
       return await this.findOne(user);
     } else {
diff --git a/tsconfig.json b/tsconfig.json
index d8e88dc..42a880f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,12 +1,14 @@
 {
   "compilerOptions": {
-    "module": "commonjs",
+    "module": "es2020",
+    "moduleResolution": "node",
+    "esModuleInterop": true,
     "declaration": true,
     "removeComments": true,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "allowSyntheticDefaultImports": true,
-    "target": "es2017",
+    "target": "es2020",
     "sourceMap": true,
     "outDir": "./dist",
     "baseUrl": "./",
diff --git a/yarn.lock b/yarn.lock
index 58f0732..37ec43a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -122,6 +122,13 @@
   dependencies:
     ajv "^6.12.6"
 
+"@fastify/busboy@^1.0.0":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/@fastify/busboy/-/busboy-1.0.0.tgz#f73182e61955ab91f8ec5a137fda2c9cee366dbd"
+  integrity sha512-tzTXX1TFEjWCseEsNdIlXXkD+48uJoN+zpqIojUX4pSoMscsbhO/UuVEB5SzJucexqDWOo2ma0ECwdD7hZdrzg==
+  dependencies:
+    text-decoding "^1.0.0"
+
 "@humanwhocodes/config-array@^0.5.0":
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/@humanwhocodes/config-array/-/config-array-0.5.0.tgz#1407967d4c6eecd7388f83acf1eaf4d0c6e58ef9"
@@ -289,6 +296,11 @@
   resolved "https://registry.yarnpkg.com/@sqltools/formatter/-/formatter-1.2.3.tgz#1185726610acc37317ddab11c3c7f9066966bd20"
   integrity sha512-O3uyB/JbkAEMZaP3YqyHH7TMnex7tWyCbCI4EfJdOCoN6HIhqdJBWTM6aCCiWQ/5f5wxjgU735QAIpJbjDvmzg==
 
+"@tokenizer/token@^0.3.0":
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/@tokenizer/token/-/token-0.3.0.tgz#fe98a93fe789247e998c75e74e9c7c63217aa276"
+  integrity sha512-OvjF+z51L3ov0OyAU0duzsYuvO01PH7x4t6DJx+guahgTnBHkhJdG7soQeTSFLWN3efnHyibZ4Z8l2EuWwJN3A==
+
 "@tsconfig/node10@^1.0.7":
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/@tsconfig/node10/-/node10-1.0.8.tgz#c1e4e80d6f964fbecb3359c43bd48b40f7cadad9"
@@ -371,7 +383,7 @@
     "@types/qs" "*"
     "@types/range-parser" "*"
 
-"@types/express@*", "@types/express@^4.17.13":
+"@types/express@*":
   version "4.17.13"
   resolved "https://registry.yarnpkg.com/@types/express/-/express-4.17.13.tgz#a76e2995728999bab51a33fabce1d705a3709034"
   integrity sha512-6bSZTPaTIACxn48l50SR+axgrqm6qXFIxrdAKaG6PaJk3+zuUr35hBlgT7vOmJcum+OEaIBLtHV/qloEAFITeA==
@@ -410,6 +422,13 @@
   resolved "https://registry.yarnpkg.com/@types/mime/-/mime-1.3.2.tgz#93e25bf9ee75fe0fd80b594bc4feb0e862111b5a"
   integrity sha512-YATxVxgRqNH6nHEIsvg6k2Boc1JHI9ZbH5iWFFv/MTkchz3b1ieGDa5T0a9RznNdI0KhVbdbWSN+KWWrQZRxTw==
 
+"@types/multer@^1.4.7":
+  version "1.4.7"
+  resolved "https://registry.yarnpkg.com/@types/multer/-/multer-1.4.7.tgz#89cf03547c28c7bbcc726f029e2a76a7232cc79e"
+  integrity sha512-/SNsDidUFCvqqcWDwxv2feww/yqhNeTRL5CVoL3jU4Goc4kKEL10T7Eye65ZqPNi4HRx8sAEX59pV1aEH7drNA==
+  dependencies:
+    "@types/express" "*"
+
 "@types/node@*":
   version "17.0.18"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.18.tgz#3b4fed5cfb58010e3a2be4b6e74615e4847f1074"
@@ -870,21 +889,11 @@ array-union@^2.1.0:
   resolved "https://registry.yarnpkg.com/array-union/-/array-union-2.1.0.tgz#b798420adbeb1de828d84acd8a2e23d3efe85e8d"
   integrity sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==
 
-asap@^2.0.0:
-  version "2.0.6"
-  resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
-  integrity sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY=
-
 astral-regex@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-2.0.0.tgz#483143c567aeed4785759c0865786dc77d7d2e31"
   integrity sha512-Z7tMw1ytTXt5jqMcOP+OQteU1VuNK9Y02uuJtKQ1Sv69jXQKKg5cibLwGJow8yzZP+eAc18EmLGPal0bp36rvQ==
 
-asynckit@^0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
-  integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=
-
 at-least-node@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/at-least-node/-/at-least-node-1.0.0.tgz#602cd4b46e844ad4effc92a8011a3c46e0238dc2"
@@ -1001,14 +1010,6 @@ buffer@^6.0.3:
     base64-js "^1.3.1"
     ieee754 "^1.2.1"
 
-call-bind@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/call-bind/-/call-bind-1.0.2.tgz#b1d4e89e688119c3c9a903ad30abb2f6a919be3c"
-  integrity sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==
-  dependencies:
-    function-bind "^1.1.1"
-    get-intrinsic "^1.0.2"
-
 callsites@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
@@ -1173,13 +1174,6 @@ colors@1.4.0:
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.4.0.tgz#c50491479d4c1bdaed2c9ced32cf7c7dc2360f78"
   integrity sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==
 
-combined-stream@^1.0.8:
-  version "1.0.8"
-  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
-  integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
-  dependencies:
-    delayed-stream "~1.0.0"
-
 commander@4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-4.1.1.tgz#9fd602bd936294e9e9ef46a3f4d6964044b18068"
@@ -1190,11 +1184,6 @@ commander@^2.20.0:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
 
-component-emitter@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
-  integrity sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==
-
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
@@ -1215,11 +1204,6 @@ cookie@^0.4.0:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.4.2.tgz#0e41f24de5ecf317947c82fc789e06a884824432"
   integrity sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA==
 
-cookiejar@^2.1.3:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.3.tgz#fc7a6216e408e74414b90230050842dacda75acc"
-  integrity sha512-JxbCBUdrfr6AQjOXrxoTvAMJO4HBTUIlBzslcJPAz+/KT8yk53fXun51u+RenNYvad/+Vc2DIz5o9UxlCDymFQ==
-
 cosmiconfig@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-6.0.0.tgz#da4fee853c52f6b1e6935f41c1a2fc50bd4a9982"
@@ -1245,7 +1229,7 @@ cross-spawn@^7.0.0, cross-spawn@^7.0.2:
     shebang-command "^2.0.0"
     which "^2.0.1"
 
-debug@4, debug@^4.0.0, debug@^4.0.1, debug@^4.1.1, debug@^4.3.1, debug@^4.3.3:
+debug@4, debug@^4.0.0, debug@^4.0.1, debug@^4.1.1, debug@^4.3.1:
   version "4.3.3"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.3.tgz#04266e0b70a98d4462e6e288e38259213332b664"
   integrity sha512-/zxw5+vh1Tfv+4Qn7a5nsbcJKPaSvCDhojn6FEl9vupwK2VCSDtEiEtqr8DFtzYFOdz63LBkxec7DYuc2jon6Q==
@@ -1269,11 +1253,6 @@ defaults@^1.0.3:
   dependencies:
     clone "^1.0.2"
 
-delayed-stream@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
-  integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
-
 delegates@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
@@ -1284,14 +1263,6 @@ detect-libc@^1.0.3:
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
   integrity sha1-+hN8S9aY7fVc1c0CrFWfkaTEups=
 
-dezalgo@1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/dezalgo/-/dezalgo-1.0.3.tgz#7f742de066fc748bc8db820569dddce49bf0d456"
-  integrity sha1-f3Qt4Gb8dIvI24IFad3c5Jvw1FY=
-  dependencies:
-    asap "^2.0.0"
-    wrappy "1"
-
 diff@^4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
@@ -1333,7 +1304,7 @@ emoji-regex@^8.0.0:
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-8.0.0.tgz#e818fd69ce5ccfcb404594f842963bf53164cc37"
   integrity sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==
 
-end-of-stream@^1.1.0:
+end-of-stream@^1.1.0, end-of-stream@^1.4.4:
   version "1.4.4"
   resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.4.tgz#5ae64a5f45057baf3626ec14da0ca5e4b2431eb0"
   integrity sha512-+uw1inIHVPQoaVuHzRyXd21icM+cnt4CzD5rW+NC1wjOUSTOs+Te7FOv7AhN7vS9x/oIyhLP5PR1H+phQAHu5Q==
@@ -1595,7 +1566,7 @@ fast-redact@^3.0.0:
   resolved "https://registry.yarnpkg.com/fast-redact/-/fast-redact-3.1.0.tgz#37c26cda9cab70bc04393f7ba1feb2d176da6c6b"
   integrity sha512-dir8LOnvialLxiXDPESMDHGp82CHi6ZEYTVkcvdn5d7psdv9ZkkButXrOeXST4aqreIRR+N7CYlsrwFuorurVg==
 
-fast-safe-stringify@2.1.1, fast-safe-stringify@^2.0.8, fast-safe-stringify@^2.1.1:
+fast-safe-stringify@2.1.1, fast-safe-stringify@^2.0.8:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/fast-safe-stringify/-/fast-safe-stringify-2.1.1.tgz#c406a83b6e70d9e35ce3b30a81141df30aeba884"
   integrity sha512-W+KJc2dmILlPplD/H4K9l9LcAHAfPtP6BY84uVLXQ6Evcz9Lcg33Y2z1IVblT6xdY54PXYVHEv+0Wpq8Io6zkA==
@@ -1620,6 +1591,20 @@ fastify-formbody@5.2.0:
   dependencies:
     fastify-plugin "^3.0.0"
 
+fastify-multipart@^5.3.1:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/fastify-multipart/-/fastify-multipart-5.3.1.tgz#05254d8aa43dc02af6ce01f4e513a6c30bea2886"
+  integrity sha512-c2pnGfkJmiNpYqzFYT2QfBg/06AxG531O+n1elqc8YUbWPRzufdqn3yfGAIV3RA7J4Vnf7Pfvgx0iaWqaRTOVA==
+  dependencies:
+    "@fastify/busboy" "^1.0.0"
+    deepmerge "^4.2.2"
+    end-of-stream "^1.4.4"
+    fastify-error "^0.3.0"
+    fastify-plugin "^3.0.0"
+    hexoid "^1.0.0"
+    secure-json-parse "^2.4.0"
+    stream-wormhole "^1.1.0"
+
 fastify-plugin@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/fastify-plugin/-/fastify-plugin-3.0.1.tgz#79e84c29f401020f38b524f59f2402103fd21ed2"
@@ -1651,6 +1636,27 @@ fastify@3.27.1:
     semver "^7.3.2"
     tiny-lru "^7.0.0"
 
+fastify@^3.27.2:
+  version "3.27.2"
+  resolved "https://registry.yarnpkg.com/fastify/-/fastify-3.27.2.tgz#61fd226dd72b2d8b6b82e6bf71c18e495026545d"
+  integrity sha512-InZSbbfdBV8yfsTzX0Ei7aF3r7FjC+DPIf27IlTP5EIhSsvTjvlRNwxDPYYGi2NX2K654Vh+zCGCy/GaSigIuw==
+  dependencies:
+    "@fastify/ajv-compiler" "^1.0.0"
+    abstract-logging "^2.0.0"
+    avvio "^7.1.2"
+    fast-json-stringify "^2.5.2"
+    fastify-error "^0.3.0"
+    find-my-way "^4.5.0"
+    flatstr "^1.0.12"
+    light-my-request "^4.2.0"
+    pino "^6.13.0"
+    process-warning "^1.0.0"
+    proxy-addr "^2.0.7"
+    rfdc "^1.1.4"
+    secure-json-parse "^2.0.0"
+    semver "^7.3.2"
+    tiny-lru "^8.0.1"
+
 fastq@^1.6.0, fastq@^1.6.1:
   version "1.13.0"
   resolved "https://registry.yarnpkg.com/fastq/-/fastq-1.13.0.tgz#616760f88a7526bdfc596b7cab8c18938c36b98c"
@@ -1672,6 +1678,15 @@ file-entry-cache@^6.0.1:
   dependencies:
     flat-cache "^3.0.4"
 
+file-type@^17.1.1:
+  version "17.1.1"
+  resolved "https://registry.yarnpkg.com/file-type/-/file-type-17.1.1.tgz#24c59bc663df0c0c181b31dfacde25e06431afbe"
+  integrity sha512-heRUMZHby2Qj6wZAA3YHeMlRmZNQTcb6VxctkGmM+mcM6ROQKvHpr7SS6EgdfEhH+s25LDshBjvPx/Ecm+bOVQ==
+  dependencies:
+    readable-web-to-node-stream "^3.0.2"
+    strtok3 "^7.0.0-alpha.7"
+    token-types "^5.0.0-alpha.2"
+
 fill-range@^7.0.1:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-7.0.1.tgz#1919a6a7c75fe38b2c7c77e5198535da9acdda40"
@@ -1731,25 +1746,6 @@ fork-ts-checker-webpack-plugin@6.5.0:
     semver "^7.3.2"
     tapable "^1.0.0"
 
-form-data@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.0.tgz#93919daeaf361ee529584b9b31664dc12c9fa452"
-  integrity sha512-ETEklSGi5t0QMZuiXoA/Q6vcnxcLQP5vdugSpuAyi6SVGi2clPPp+xgEhuMaHC+zGgn31Kd235W35f7Hykkaww==
-  dependencies:
-    asynckit "^0.4.0"
-    combined-stream "^1.0.8"
-    mime-types "^2.1.12"
-
-formidable@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/formidable/-/formidable-2.0.1.tgz#4310bc7965d185536f9565184dee74fbb75557ff"
-  integrity sha512-rjTMNbp2BpfQShhFbR3Ruk3qk2y9jKpvMW78nJgx8QKtxjDVrwbZG+wvDOmVbifHyOUOQJXxqEy6r0faRrPzTQ==
-  dependencies:
-    dezalgo "1.0.3"
-    hexoid "1.0.0"
-    once "1.4.0"
-    qs "6.9.3"
-
 forwarded@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.2.0.tgz#2269936428aad4c15c7ebe9779a84bf0b2a81811"
@@ -1826,15 +1822,6 @@ get-caller-file@^2.0.5:
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
   integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
 
-get-intrinsic@^1.0.2:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/get-intrinsic/-/get-intrinsic-1.1.1.tgz#15f59f376f855c446963948f0d24cd3637b4abc6"
-  integrity sha512-kWZrnVM42QCiEA2Ig1bG8zjoIMOgxWwYCEeNdwY6Tv/cOSeGpcoX4pXHfKUxNKVoArnrEr2e9srnAxxGIraS9Q==
-  dependencies:
-    function-bind "^1.1.1"
-    has "^1.0.3"
-    has-symbols "^1.0.1"
-
 get-stream@^5.0.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-5.2.0.tgz#4966a1795ee5ace65e706c4b7beb71257d6e22d3"
@@ -1900,11 +1887,6 @@ has-flag@^4.0.0:
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-4.0.0.tgz#944771fd9c81c81265c4d6941860da06bb59479b"
   integrity sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==
 
-has-symbols@^1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.2.tgz#165d3070c00309752a1236a479331e3ac56f1423"
-  integrity sha512-chXa79rL/UC2KlX17jo3vRGz0azaWEx5tGqZg5pO3NUyEJVB17dMruQlzCCOfUvElghKcm5194+BCRvi2Rv/Gw==
-
 has-unicode@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -1917,7 +1899,7 @@ has@^1.0.3:
   dependencies:
     function-bind "^1.1.1"
 
-hexoid@1.0.0:
+hexoid@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/hexoid/-/hexoid-1.0.0.tgz#ad10c6573fb907de23d9ec63a711267d9dc9bc18"
   integrity sha512-QFLV0taWQOZtvIRIAdBChesmogZrtuXvVWsFHZTk2SU+anspqZ2vMnoLg7IE1+Uk16N19APic1BuF8bC8c2m5g==
@@ -2360,11 +2342,6 @@ merge2@^1.3.0, merge2@^1.4.1:
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.4.1.tgz#4368892f885e907455a6fd7dc55c0c9d404990ae"
   integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
 
-methods@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
-  integrity sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=
-
 micromatch@^4.0.0, micromatch@^4.0.4:
   version "4.0.4"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-4.0.4.tgz#896d519dfe9db25fce94ceb7a500919bf881ebf9"
@@ -2387,18 +2364,13 @@ mime-db@1.51.0:
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.51.0.tgz#d9ff62451859b18342d960850dc3cfb77e63fb0c"
   integrity sha512-5y8A56jg7XVQx2mbv1lu49NR4dokRnhZYTtL+KGfaa27uq4pSTXkwQkFJl4pkRMyNFz/EtYDSkiiEHx3F7UN6g==
 
-mime-types@^2.1.12, mime-types@^2.1.27:
+mime-types@^2.1.27:
   version "2.1.34"
   resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.34.tgz#5a712f9ec1503511a945803640fafe09d3793c24"
   integrity sha512-6cP692WwGIs9XXdOO4++N+7qjqv0rqxxVvJ3VHPh/Sc9mVZcQP+ZGhkKiTvWMQRr2tbHkJP/Yn7Y0npb3ZBs4A==
   dependencies:
     mime-db "1.51.0"
 
-mime@^2.5.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/mime/-/mime-2.6.0.tgz#a2a682a95cd4d0cb1d6257e28f83da7e35800367"
-  integrity sha512-USPkMeET31rOMiarsBNIHZKLGgvKc/LrjofAnBlOttf5ajRvqiRA8QsenbcooctK6d6Ts6aqZXBA+XbkKthiQg==
-
 mimic-fn@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
@@ -2533,12 +2505,7 @@ object-hash@2.2.0:
   resolved "https://registry.yarnpkg.com/object-hash/-/object-hash-2.2.0.tgz#5ad518581eefc443bd763472b8ff2e9c2c0d54a5"
   integrity sha512-gScRMn0bS5fH+IuwyIFgnh9zBdo4DV+6GhygmWM9HyNJSgS0hScp1f5vjtm7oIIOiT9trXrShAkLFSc2IqKNgw==
 
-object-inspect@^1.9.0:
-  version "1.12.0"
-  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.12.0.tgz#6e2c120e868fd1fd18cb4f18c31741d0d6e776f0"
-  integrity sha512-Ho2z80bVIvJloH+YzRmpZVQe87+qASmBUKZDWgx9cu+KDrX2ZDH/3tMy+gXbZETVGs2M8YdxObOh7XAtim9Y0g==
-
-once@1.4.0, once@^1.3.0, once@^1.3.1, once@^1.4.0:
+once@^1.3.0, once@^1.3.1, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
@@ -2699,6 +2666,11 @@ pause@0.0.1:
   resolved "https://registry.yarnpkg.com/pause/-/pause-0.0.1.tgz#1d408b3fdb76923b9543d96fb4c9dfd535d9cb5d"
   integrity sha1-HUCLP9t2kjuVQ9lvtMnf1TXZy10=
 
+peek-readable@^5.0.0-alpha.5:
+  version "5.0.0-alpha.5"
+  resolved "https://registry.yarnpkg.com/peek-readable/-/peek-readable-5.0.0-alpha.5.tgz#ace5dfedf7bc33f17c9b5170b9d54f69a4fba79b"
+  integrity sha512-pJohF/tDwV3ntnT5+EkUo4E700q/j/OCDuPxtM+5/kFGjyOai/sK4/We4Cy1MB2OiTQliWU5DxPvYIKQAdPqAA==
+
 pg-connection-string@^2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/pg-connection-string/-/pg-connection-string-2.5.0.tgz#538cadd0f7e603fc09a12590f3b8a452c2c0cf34"
@@ -2853,18 +2825,6 @@ punycode@^2.1.0:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-qs@6.9.3:
-  version "6.9.3"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.3.tgz#bfadcd296c2d549f1dffa560619132c977f5008e"
-  integrity sha512-EbZYNarm6138UKKq46tdx08Yo/q9ZhFoAXAI1meAFd2GtbRDhbZY2WQSICskT0c5q99aFzLG1D4nvTk9tqfXIw==
-
-qs@^6.10.1:
-  version "6.10.3"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.10.3.tgz#d6cde1b2ffca87b5aa57889816c5f81535e22e8e"
-  integrity sha512-wr7M2E0OFRfIfJZjKGieI8lBKb7fRCH4Fv5KNPEs7gJ8jadvotdsS08PzOKR7opXhZ/Xkjtt3WF9g38drmyRqQ==
-  dependencies:
-    side-channel "^1.0.4"
-
 queue-microtask@^1.1.2, queue-microtask@^1.2.2:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/queue-microtask/-/queue-microtask-1.2.3.tgz#4929228bbc724dfac43e0efb058caf7b6cfb6243"
@@ -2891,6 +2851,13 @@ readable-stream@^3.4.0, readable-stream@^3.6.0:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
+readable-web-to-node-stream@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/readable-web-to-node-stream/-/readable-web-to-node-stream-3.0.2.tgz#5d52bb5df7b54861fd48d015e93a2cb87b3ee0bb"
+  integrity sha512-ePeK6cc1EcKLEhJFt/AebMCLL+GgSKhuygrZ/GLaKZYEecIgIECf4UaUuaByiGtzckwR4ain9VzUh95T1exYGw==
+  dependencies:
+    readable-stream "^3.6.0"
+
 readdirp@~3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.6.0.tgz#74a370bd857116e245b29cc97340cd431a02a6c7"
@@ -3035,7 +3002,7 @@ schema-utils@^3.1.0, schema-utils@^3.1.1:
     ajv "^6.12.5"
     ajv-keywords "^3.5.2"
 
-secure-json-parse@^2.0.0:
+secure-json-parse@^2.0.0, secure-json-parse@^2.4.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/secure-json-parse/-/secure-json-parse-2.4.0.tgz#5aaeaaef85c7a417f76271a4f5b0cc3315ddca85"
   integrity sha512-Q5Z/97nbON5t/L/sH6mY2EacfjVGwrCcSi5D3btRO2GZ8pf1K1UN7Z9H5J57hjVU2Qzxr1xO+FmBhOvEkzCMmg==
@@ -3108,15 +3075,6 @@ shelljs@0.8.5:
     interpret "^1.0.0"
     rechoir "^0.6.2"
 
-side-channel@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/side-channel/-/side-channel-1.0.4.tgz#efce5c8fdc104ee751b25c58d4290011fa5ea2cf"
-  integrity sha512-q5XPytqFEIKHkGdiMIrY10mvLRvnQh42/+GoBlFW3b2LXLE2xxJpZFdm94we0BaoV3RwJyGqg5wS7epxTv0Zvw==
-  dependencies:
-    call-bind "^1.0.0"
-    get-intrinsic "^1.0.2"
-    object-inspect "^1.9.0"
-
 signal-exit@^3.0.0, signal-exit@^3.0.2:
   version "3.0.7"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.7.tgz#a9a1767f8af84155114eaabd73f99273c8f59ad9"
@@ -3177,6 +3135,11 @@ sprintf-js@~1.0.2:
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
   integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
 
+stream-wormhole@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/stream-wormhole/-/stream-wormhole-1.1.0.tgz#300aff46ced553cfec642a05251885417693c33d"
+  integrity sha512-gHFfL3px0Kctd6Po0M8TzEvt3De/xu6cnRrjlfYNhwbhLPLwigI2t1nc6jrzNuaYg5C4YF78PPFuQPzRiqn9ew==
+
 string-similarity@^4.0.1:
   version "4.0.4"
   resolved "https://registry.yarnpkg.com/string-similarity/-/string-similarity-4.0.4.tgz#42d01ab0b34660ea8a018da8f56a3309bb8b2a5b"
@@ -3220,30 +3183,13 @@ strip-json-comments@^3.1.0, strip-json-comments@^3.1.1:
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.1.1.tgz#31f1281b3832630434831c310c01cccda8cbe006"
   integrity sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==
 
-superagent@^7.1.0:
-  version "7.1.1"
-  resolved "https://registry.yarnpkg.com/superagent/-/superagent-7.1.1.tgz#2ab187d38c3078c31c3771c0b751f10163a27136"
-  integrity sha512-CQ2weSS6M+doIwwYFoMatklhRbx6sVNdB99OEJ5czcP3cng76Ljqus694knFWgOj3RkrtxZqIgpe6vhe0J7QWQ==
+strtok3@^7.0.0-alpha.7:
+  version "7.0.0-alpha.8"
+  resolved "https://registry.yarnpkg.com/strtok3/-/strtok3-7.0.0-alpha.8.tgz#23a7870974e0494b58b14af6dd1c2c67cf13314d"
+  integrity sha512-u+k19v+rTxBjGYxncRQjGvZYwYvEd0uP3D+uHKe/s4WB1eXS5ZwpZsTlBu5xSS4zEd89mTXECXg6WW3FSeV8cA==
   dependencies:
-    component-emitter "^1.3.0"
-    cookiejar "^2.1.3"
-    debug "^4.3.3"
-    fast-safe-stringify "^2.1.1"
-    form-data "^4.0.0"
-    formidable "^2.0.1"
-    methods "^1.1.2"
-    mime "^2.5.0"
-    qs "^6.10.1"
-    readable-stream "^3.6.0"
-    semver "^7.3.5"
-
-supertest@^6.1.6:
-  version "6.2.2"
-  resolved "https://registry.yarnpkg.com/supertest/-/supertest-6.2.2.tgz#04a5998fd3efaff187cb69f07a169755d655b001"
-  integrity sha512-wCw9WhAtKJsBvh07RaS+/By91NNE0Wh0DN19/hWPlBOU8tAfOtbZoVSV4xXeoKoxgPx0rx2y+y+8660XtE7jzg==
-  dependencies:
-    methods "^1.1.2"
-    superagent "^7.1.0"
+    "@tokenizer/token" "^0.3.0"
+    peek-readable "^5.0.0-alpha.5"
 
 supports-color@^5.3.0:
   version "5.5.0"
@@ -3329,6 +3275,11 @@ terser@^5.7.2:
     source-map "~0.7.2"
     source-map-support "~0.5.20"
 
+text-decoding@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/text-decoding/-/text-decoding-1.0.0.tgz#38a5692d23b5c2b12942d6e245599cb58b1bc52f"
+  integrity sha512-/0TJD42KDnVwKmDK6jj3xP7E2MG7SHAOG4tyTgyUCRPdHwvkquYNLEQltmdMa3owq3TkddCVcTsoctJI8VQNKA==
+
 text-table@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
@@ -3358,6 +3309,11 @@ tiny-lru@^7.0.0:
   resolved "https://registry.yarnpkg.com/tiny-lru/-/tiny-lru-7.0.6.tgz#b0c3cdede1e5882aa2d1ae21cb2ceccf2a331f24"
   integrity sha512-zNYO0Kvgn5rXzWpL0y3RS09sMK67eGaQj9805jlK9G6pSadfriTczzLHFXa/xcW4mIRfmlB9HyQ/+SgL0V1uow==
 
+tiny-lru@^8.0.1:
+  version "8.0.1"
+  resolved "https://registry.yarnpkg.com/tiny-lru/-/tiny-lru-8.0.1.tgz#c1d77d806e68035aaa2253e253d212291240ece2"
+  integrity sha512-eBIAYA0BzSjxBedCaO0CSjertD+u+IvNuFkyD7ESf+qjqHKBr5wFqvEYl91+ZQd7jjq2pO6/fBVwFgb6bxvorw==
+
 tmp@^0.0.33:
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
@@ -3372,6 +3328,14 @@ to-regex-range@^5.0.1:
   dependencies:
     is-number "^7.0.0"
 
+token-types@^5.0.0-alpha.2:
+  version "5.0.0-alpha.2"
+  resolved "https://registry.yarnpkg.com/token-types/-/token-types-5.0.0-alpha.2.tgz#e43d63b2a8223a593d1c782a5149bec18f1abf97"
+  integrity sha512-EsG9UxAW4M6VATrEEjhPFTKEUi1OiJqTUMIZOGBN49fGxYjZB36k0p7to3HZSmWRoHm1QfZgrg3e02fpqAt5fQ==
+  dependencies:
+    "@tokenizer/token" "^0.3.0"
+    ieee754 "^1.2.1"
+
 tr46@~0.0.3:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
@@ -3487,11 +3451,16 @@ typeorm@^0.2.43:
     yargs "^17.0.1"
     zen-observable-ts "^1.0.0"
 
-typescript@4.5.5, typescript@^4.4.4:
+typescript@4.5.5:
   version "4.5.5"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.5.tgz#d8c953832d28924a9e3d37c73d729c846c5896f3"
   integrity sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==
 
+typescript@^4.7.0-dev.20220221:
+  version "4.7.0-dev.20220221"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.7.0-dev.20220221.tgz#c1b20e391f2d324d9b4f7f32d467949dd9f3954f"
+  integrity sha512-KG/K5SboPsuI/1HIJvqCdegnrVTp13uHrSuIVtLexe5FC3d1uasepzRP7tuglmoaPxE3qaoya3eeGa1/V9N4Dg==
+
 universalify@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-2.0.0.tgz#75a4984efedc4b08975c5aeb73f530d02df25717"