Adding HTTP Query Endpoint and refining some things

src/web/helper/errors.ts

@@ -398,6 +398,12 @@ export class NoPermissionError extends HttpError {
    }
 }
 
+export class UnauthorizedError extends HttpError {
+   constructor(message: string) {
+      super(message, HttpStatusCode.UNAUTHORIZED)
+   }
+}
+
 export class BadRequestError extends HttpError {
    constructor(message: string) {
       super(message, HttpStatusCode.BAD_REQUEST)