REFACTOR(ci): remove deploy workflow

- Remove deploy workflow
- ArgoCD handles deployment

.github/workflows/deploy.yml

@@ -1,118 +0,0 @@
-name: Deploy to Kubernetes
-
-on:
-  workflow_run:
-    workflows: ["Build Docker Image"]
-    types:
-      - completed
-    branches: [main]
-  workflow_dispatch:
-    inputs:
-      image_tag:
-        description: 'Docker image tag to deploy (e.g., main-abc1234)'
-        required: false
-        default: 'latest'
-
-env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
-  K8S_NAMESPACE: jovies
-
-jobs:
-  deploy:
-    runs-on: ubuntu-latest
-    if: ${{ github.event.workflow_run.conclusion == 'success' || github.event_name == 'workflow_dispatch' }}
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Setup kubectl
-        uses: azure/setup-kubectl@v3
-        with:
-          version: 'latest'
-
-      - name: Configure kubectl with Lightsail
-        run: |
-          mkdir -p ~/.kube
-          echo "${{ secrets.KUBE_CONFIG }}" | base64 -d > ~/.kube/config
-          chmod 600 ~/.kube/config
-
-          # Verify connection
-          kubectl cluster-info
-          kubectl get nodes
-
-      - name: Determine image tag
-        id: image
-        run: |
-          if [ "${{ github.event_name }}" == "workflow_dispatch" ]; then
-            TAG="${{ github.event.inputs.image_tag }}"
-          else
-            # Use the commit SHA from the workflow_run event
-            TAG="main-$(echo ${{ github.sha }} | cut -c1-7)"
-          fi
-
-          # Convert repository name to lowercase for Docker
-          REPO_LOWER=$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')
-          FULL_IMAGE="${{ env.REGISTRY }}/${REPO_LOWER}:${TAG}"
-          echo "tag=${TAG}" >> $GITHUB_OUTPUT
-          echo "full_image=${FULL_IMAGE}" >> $GITHUB_OUTPUT
-          echo "🐳 Deploying image: ${FULL_IMAGE}"
-
-      - name: Create namespace if not exists
-        run: |
-          kubectl create namespace jovies --dry-run=client -o yaml | kubectl apply -f -
-
-      - name: Deploy to Kubernetes
-        run: |
-          echo "🚀 Applying Kubernetes manifests..."
-          kubectl apply -f deploy/k8s/ -n jovies
-
-          echo "🔄 Updating deployment image..."
-          kubectl set image deployment/jovies-app \
-            jovies-app=${{ steps.image.outputs.full_image }} \
-            -n jovies
-
-          kubectl patch deployment jovies-app \
-            -n jovies \
-            --type='json' \
-            -p='[{"op":"replace","path":"/spec/template/spec/containers/0/imagePullPolicy","value":"IfNotPresent"}]'
-
-      - name: Wait for rollout to complete
-        run: |
-          echo "⏳ Waiting for deployment rollout..."
-          kubectl rollout status deployment/jovies-app \
-            -n jovies \
-            --timeout=5m
-
-      - name: Verify deployment
-        run: |
-          echo "📊 Deployment status:"
-          kubectl get deployments -n jovies
-
-          echo ""
-          echo "🔍 Pod status:"
-          kubectl get pods -n jovies
-
-          echo ""
-          echo "🌐 Service status:"
-          kubectl get services -n jovies
-
-      - name: Get deployment info
-        run: |
-          echo "✅ Deployment completed!"
-          echo ""
-          echo "📦 Deployed image: ${{ steps.image.outputs.full_image }}"
-          echo "🏷️  Namespace: jovies"
-          echo ""
-          echo "🔗 Useful commands:"
-          echo "  - View logs: kubectl logs -n jovies -l app=jovies-app -f"
-          echo "  - Port forward: kubectl port-forward -n jovies deploy/jovies-app 3000:3000"
-          echo "  - Rollback: kubectl rollout undo deployment/jovies-app -n jovies"
-
-      - name: Deployment failure notification
-        if: failure()
-        run: |
-          echo "❌ Deployment failed!"
-          echo "Check logs with: kubectl logs -n jovies -l app=jovies-app"
-          exit 1