fix(test): 更新 auto_recovery 測試斷言至 ADR-110（ollama_111 → ollama_gcp_a）

- notify_recovery 斷言改為 "ollama_gcp_a"（3 處）
- alert_recovery payload["to"] 改為 "ollama"
- test_full_recovery_flow 改用 mock alerter 避免打真實 Telegram Bot API

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

apps/api/tests/test_ollama_auto_recovery.py

@@ -222,7 +222,11 @@ class TestDebounce:
         """
         完整場景：OFFLINE → HEALTHY × 3 → 觸發 switch_back
         """
-        svc, mock_monitor, mock_failover = _make_service(current_primary="gemini", stable_count=3)
+        mock_alerter = AsyncMock()
+        mock_alerter.alert_recovery = AsyncMock()
+        svc, mock_monitor, mock_failover = _make_service(
+            current_primary="gemini", stable_count=3, alerter=mock_alerter
+        )
         mock_monitor.check.side_effect = [
             _make_health(HealthStatus.HEALTHY),
             _make_health(HealthStatus.HEALTHY),
@@ -235,7 +239,8 @@ class TestDebounce:
         # 觸發後 current_primary 應切回 ollama
         assert svc.current_primary == "ollama"
         mock_failover.clear_cache.assert_awaited_once()
-        mock_failover.notify_recovery.assert_called_once_with("ollama_111")
+        # 2026-05-03 ogt: ADR-110 — notify_recovery 改為 "ollama_gcp_a"（GCP-A Primary）
+        mock_failover.notify_recovery.assert_called_once_with("ollama_gcp_a")
 
 
 # =============================================================================
@@ -262,7 +267,8 @@ class TestSwitchBackToOllama:
     async def test_calls_notify_recovery(self):
         svc, _, mock_failover = _make_service(current_primary="gemini")
         await svc._switch_back_to_ollama()
-        mock_failover.notify_recovery.assert_called_once_with("ollama_111")
+        # 2026-05-03 ogt: ADR-110 — notify_recovery 改為 "ollama_gcp_a"（GCP-A Primary）
+        mock_failover.notify_recovery.assert_called_once_with("ollama_gcp_a")
 
     @pytest.mark.asyncio
     async def test_calls_telegram_alerter_when_set(self):
@@ -277,7 +283,7 @@ class TestSwitchBackToOllama:
         mock_alerter.alert_recovery.assert_awaited_once()
         payload = mock_alerter.alert_recovery.call_args[0][0]
         assert payload["from"] == "gemini"
-        assert payload["to"] == "ollama_111"
+        assert payload["to"] == "ollama"  # 2026-05-03 ogt: ADR-110 — "to" 改為 "ollama"（不再指定 111）
         assert payload["stable_count"] == 3
 
     @pytest.mark.asyncio