feat: prepare Zhinian desktop client for pilot release

electron/main/ipc-handlers.ts

@@ -63,6 +63,7 @@ import {
 import { validateApiKeyWithProvider } from '../services/providers/provider-validation';
 import { appUpdater } from './updater';
 import { registerHostApiProxyHandlers } from './ipc/host-api-proxy';
+import { registerYinianHandlers } from './ipc/yinian';
 import {
   isLaunchAtStartupKey,
   isProxyKey,
@@ -85,6 +86,9 @@ export function registerIpcHandlers(
   // Host API proxy handlers
   registerHostApiProxyHandlers();
 
+  // YINIAN hotel control-plane handlers
+  registerYinianHandlers();
+
   // Gateway handlers
   registerGatewayHandlers(gatewayManager, mainWindow);