Merge pull request #48 from TriliumNext/feature/typescript_backend_11

Convert backend to TypeScript (89% -> 92%, final)

src/routes/api/clipper.ts

@@ -229,7 +229,7 @@ function findNotesByUrl(req: Request){
     }
 }
 
-module.exports = {
+export = {
     createNote,
     addClipping,
     openNote,

src/routes/api/export.ts

@@ -55,6 +55,6 @@ function exportBranch(req: Request, res: Response) {
     }
 }
 
-module.exports = {
+export = {
     exportBranch
 };

src/routes/api/files.ts

@@ -124,7 +124,7 @@ function attachmentContentProvider(req: Request) {
     return streamContent(attachment.getContent(), attachment.getFileName(), attachment.mime);
 }
 
-function streamContent(content: string | Buffer, fileName: string, mimeType: string) {
+async function streamContent(content: string | Buffer, fileName: string, mimeType: string) {
     if (typeof content === "string") {
         content = Buffer.from(content, 'utf8');
     }