feat(mobile): add local QR scanning and desktop pairing invitations

apps/desktop/electron/mobile-host.mjs

@@ -44,6 +44,7 @@ export function createMobileWindow({ directory, assets, resolveBackend, show = t
     }
     if (action === 'account.login.check') {
       const previous = await vault.load()
+      if (previous.accountToken || clients.size) throw new Error('Mevcut hesap veya bağlantı sessizce değiştirilemez.')
       if (!previous.pendingLogin) throw new Error('Önce giriş başlatın.')
       const result = await new AccountClient({ accountToken: previous.pendingLogin.deviceCode }).call('/v1/aiturk/mobile-auth/poll', {})
       if (result.state !== 'approved') return { approved: false }
@@ -70,6 +71,8 @@ export function createMobileWindow({ directory, assets, resolveBackend, show = t
       return call(`/v1/aiturk/pairings/${params.pairingId}/approve`, { user_code: params.code })
     }
     if (action === 'devices') return call('/v1/aiturk/mobile/devices')
+    if (action === 'invite.create') return call('/v1/aiturk/mobile/invites', {})
+    if (action === 'invite.check') return call('/v1/aiturk/mobile/invites')
     if (action === 'device.revoke') {
       if (!/^[0-9a-f-]{36}$/.test(params.deviceId) || !Number.isInteger(params.version)) throw new Error('Geçersiz cihaz.')
       const result = await call(`/v1/aiturk/devices/${params.deviceId}/revoke`, { expected_version: params.version })