ui: remember scratchpad panel visibility

packages/hydrooj/src/handler/user.ts

@@ -1,8 +1,8 @@
 import moment from 'moment-timezone';
 import {
-    BlacklistedError,
-    InvalidTokenError, LoginError,
-    SystemError,     UserAlreadyExistError,     UserFacingError,     UserNotFoundError, VerifyPasswordError,
+    BlacklistedError, InvalidTokenError, LoginError,
+    SystemError, UserAlreadyExistError, UserFacingError,
+    UserNotFoundError, VerifyPasswordError,
 } from '../error';
 import { User } from '../interface';
 import avatar from '../lib/avatar';
@@ -18,9 +18,7 @@ import * as system from '../model/system';
 import task from '../model/task';
 import token from '../model/token';
 import user from '../model/user';
-import {
-    Handler, param, post,
-    Route, Types } from '../service/server';
+import { Handler, param, post, Route, Types } from '../service/server';
 import { registerResolver, registerValue } from './api';
 
 registerValue('User', [