Various bug fixes and small additions

IMPORTANT:
This commit contains new config options.
Make sure your local config file is up to date with config.example.toml to avoid issues.

CHANGELOG:
- Fix crash exploit caused by abnormally long WebSocket messages
- Added config option for limiting the maximum amount of active connections from the same IP
- Made per-IP turn limiter configurable
- Fixed an issue where vote updates were not sent to clients in some cases
- Added warning about using qmpSockDir on Windows hosts
- Updated dependencies
- Removed unused code/imports

src/User.ts

@@ -7,9 +7,9 @@ import RateLimiter from './RateLimiter.js';
 import { execaCommand } from 'execa';
 export class User {
     socket : WebSocket;
-    nopSendInterval : NodeJS.Timer;
-    msgRecieveInterval : NodeJS.Timer;
-    nopRecieveTimeout? : NodeJS.Timer;
+    nopSendInterval : NodeJS.Timeout;
+    msgRecieveInterval : NodeJS.Timeout;
+    nopRecieveTimeout? : NodeJS.Timeout;
     username? : string;
     connectedToNode : boolean;
     viewMode : number;