chore(extension): start relay before creating MCP server (#548)

* HTTPS server launched and the relay server is created before MCP
server. This way we can pass CDP endpoint to its constructor.
* MCP HTTP transport is added to precreated HTTP server.
* A bunch of renames to fix style issues.

src/server.ts

@@ -28,10 +28,10 @@ export class Server {
   private _browserConfig: FullConfig['browser'];
   private _contextFactory: BrowserContextFactory;
 
-  constructor(config: FullConfig, { forceCdp }: { forceCdp: boolean }) {
+  constructor(config: FullConfig) {
     this.config = config;
     this._browserConfig = config.browser;
-    this._contextFactory = contextFactory(this._browserConfig, { forceCdp });
+    this._contextFactory = contextFactory(this._browserConfig);
   }
 
   async createConnection(transport: Transport): Promise<Connection> {