feat(codex-link): persist direct subscription and AITURK connection modes

apps/desktop/src/app/settings/codex-link-settings.test.tsx

@@ -12,6 +12,7 @@ vi.mock('@/store/notifications', () => ({ notifyError }))
 
 const RUNNING: CodexLinkStatus = {
   enabled: true,
+  mod: 'aiturk',
   codexFound: true,
   venvReady: true,
   foreign: false,
@@ -198,3 +199,18 @@ describe('Codex Link settings', () => {
     expect(get).not.toHaveBeenCalled()
   })
 })
+
+
+describe('connection mode controls', () => {
+  it('sends the mode and renders the saved direct preference', async () => {
+    get.mockResolvedValue({ ...RUNNING, mod: 'dogrudan' })
+    set.mockResolvedValue({ ...RUNNING, mod: 'aiturk' })
+    renderPage()
+    const direct = await screen.findByRole('radio', { name: 'Doğrudan (önerilen): abonelik modelleri köprüden bağımsız' })
+    await waitFor(() => expect((direct as HTMLInputElement).checked).toBe(true))
+    fireEvent.click(screen.getByRole('radio', { name: 'AITURK: combolar Codex listesinde, tüm modeller köprüden' }))
+    await waitFor(() => expect(set).toHaveBeenCalledWith({ mod: 'aiturk' }))
+    await waitFor(() => expect((direct as HTMLInputElement).checked).toBe(false))
+    expect(screen.getByText("Codex'i yeniden başlatın")).toBeTruthy()
+  })
+})