Refactor ASR module and remove deprecated AliAsrServer

- Introduced AsrRelatime class for real-time ASR using WebSocket.
- Removed AliAsrServer and related files from the aliyun provider.
- Updated base class for ASR to use WSServer for WebSocket connections.
- Added new test cases for the updated ASR functionality.
- Cleaned up unused imports and files across the project.
- Adjusted TypeScript configuration for better module resolution.
- Implemented silence generation for audio streaming.

src/asr/provider/funasr/ws.ts

@@ -1,6 +1,6 @@
 // import WebSocket from 'ws';
 import { EventEmitter } from 'eventemitter3';
-import { WSServer, WSSOptions } from '../../provider/ws-server.ts';
+import { WSServer, WSSOptions } from '../../ws.ts';
 export const sleep = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms));
 export type VideoWSOptions = {
   url?: string;