fix(ci): E2E 增加 kubectl 診斷 (Pod/Service/Endpoints)

- 新增 Check K8s Status step
- 檢查 awoooi-api pods 狀態
- 檢查 awoooi-api service 狀態
- 檢查 endpoints 是否正確

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.github/workflows/daily-e2e-health.yaml

@@ -69,6 +69,27 @@ jobs:
         working-directory: apps/api
         run: uv sync
 
+      - name: Check K8s Status
+        env:
+          KUBECONFIG: ${{ secrets.KUBECONFIG }}
+        run: |
+          echo "🔍 檢查 K8s 服務狀態..."
+          echo "$KUBECONFIG" | base64 -d > /tmp/kubeconfig
+          export KUBECONFIG=/tmp/kubeconfig
+
+          echo "📦 Pod 狀態:"
+          kubectl get pods -n awoooi-prod -l app=awoooi-api -o wide || echo "⚠️ kubectl 失敗"
+
+          echo ""
+          echo "🌐 Service 狀態:"
+          kubectl get svc -n awoooi-prod awoooi-api -o wide || echo "⚠️ kubectl 失敗"
+
+          echo ""
+          echo "📋 Endpoints:"
+          kubectl get endpoints -n awoooi-prod awoooi-api || echo "⚠️ kubectl 失敗"
+
+          rm -f /tmp/kubeconfig
+
       - name: Check API Health
         run: |
           API_URL="${{ github.event.inputs.api_url || env.DEFAULT_API_URL }}"