chore(monorepo/server): move server-side source code

apps/server/src/errors/forbidden_error.ts

@@ -0,0 +1,12 @@
+import HttpError from "./http_error.js";
+
+class ForbiddenError extends HttpError {
+
+    constructor(message: string) {
+        super(message, 403);
+        this.name = "ForbiddenError";
+    }
+
+}
+
+export default ForbiddenError;

apps/server/src/errors/http_error.ts

@@ -0,0 +1,13 @@
+class HttpError extends Error {
+
+    statusCode: number;
+
+    constructor(message: string, statusCode: number) {
+        super(message);
+        this.name = "HttpError";
+        this.statusCode = statusCode;
+    }
+
+}
+
+export default HttpError;

apps/server/src/errors/not_found_error.ts

@@ -0,0 +1,12 @@
+import HttpError from "./http_error.js";
+
+class NotFoundError extends HttpError {
+
+    constructor(message: string) {
+        super(message, 404);
+        this.name = "NotFoundError";
+    }
+
+}
+
+export default NotFoundError;

apps/server/src/errors/open_id_error.ts

@@ -0,0 +1,9 @@
+class OpenIdError {
+    message: string;
+
+    constructor(message: string) {
+        this.message = message;
+    }
+}
+
+export default OpenIdError;

apps/server/src/errors/validation_error.ts

@@ -0,0 +1,12 @@
+import HttpError from "./http_error.js";
+
+class ValidationError extends HttpError {
+
+    constructor(message: string) {
+        super(message, 400)
+        this.name = "ValidationError";
+    }
+
+}
+
+export default ValidationError;