Revert "feat(settings): add Codex link controls and authenticated phone bridge"

This reverts commit 55a1beaf9d.

apps/desktop/electron/main.ts

@@ -36,7 +36,6 @@ import { WebSocket as RelayWebSocket } from 'ws'
 
 import { classifyActiveRuntime, needsPackagedRuntimeUpgrade } from './active-runtime-state'
 import { createAiturkCliRunner, createAiturkLogin } from './aiturk-login'
-import { createCodexLinkClient } from './codex-link-client'
 import { createMobileBackendResolver } from './mobile-backend'
 import {
   createMobileLink,
@@ -17267,16 +17266,6 @@ const aiturkLogin = createAiturkLogin({
   now: () => Date.now()
 })
 
-const codexLinkControl = createCodexLinkClient({ spawn, existsSync: fs.existsSync, env: process.env })
-ipcMain.handle('aiturk:codex-link:control', async (event, request) => {
-  const window = BrowserWindow.fromWebContents(event.sender)
-  if (!window || (window !== mainWindow && !instanceWindows.has(window)) ||
-      event.senderFrame !== event.sender.mainFrame) {
-    throw new Error('codex-link:unavailable')
-  }
-  return codexLinkControl(request)
-})
-
 // Only the primary window's top-level frame may drive a sign-in.
 function assertAiturkLoginSender(event) {
   const contents = mainWindow && !mainWindow.isDestroyed() ? mainWindow.webContents : null
@@ -17874,7 +17863,6 @@ function getMobileLink(): MobileLink {
   const directory = path.join(app.getPath('userData'), 'aiturk-mobile', 'mobile')
 
   mobileLink = createMobileLink({
-    codexLinkControl,
     // Same vault file as before (mobile-secrets.bin, safeStorage); older fields are kept.
     vault: new MobileVault(directory, safeStorage),
     store: createMobileLinkFileStore(directory, path.join(directory, 'lan-link.json'), fs.promises),