Improve error handling of API (#4345)

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* Update attached_notes.ts

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* Refactor

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* Update call.ts

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* ✌️

* Fix

src/server/api/endpoints/admin/show-users.ts

@@ -63,7 +63,7 @@ const sort: any = { // < https://github.com/Microsoft/TypeScript/issues/1863
 	[fallback]: { _id: -1 }
 };
 
-export default define(meta, (ps, me) => new Promise(async (res, rej) => {
+export default define(meta, async (ps, me) => {
 	const q = {
 		$and: []
 	} as any;
@@ -99,5 +99,5 @@ export default define(meta, (ps, me) => new Promise(async (res, rej) => {
 			skip: ps.offset
 		});
 
-	res(await Promise.all(users.map(user => pack(user, me, { detail: true }))));
-}));
+	return await Promise.all(users.map(user => pack(user, me, { detail: true })));
+});