feat(mobile): add Android development client and scoped IDE companion

apps/desktop/electron/mobile-preload.cjs

@@ -0,0 +1,5 @@
+const { contextBridge, ipcRenderer } = require('electron')
+contextBridge.exposeInMainWorld('mobileHost', {
+  call: (action, params) => ipcRenderer.invoke('aiturk-mobile', action, params),
+  onEvent: callback => ipcRenderer.on('aiturk-mobile-event', (_event, value) => callback(value)),
+})