feat(channels): add Shangwutong connector

.github/workflows/ci.yml

@@ -99,10 +99,29 @@ jobs:
         with:
           files: backend/coverage.out
 
+  shangwutong:
+    name: Shangwutong Connector
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: channels/shangwutong
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: '1.26.4'
+          cache-dependency-path: channels/shangwutong/go.sum
+      - name: Verify sqlc generation
+        run: go tool sqlc generate && git diff --exit-code -- db/generated
+      - name: Test with race detector
+        run: go test -race ./...
+      - name: Vet and build
+        run: go vet ./... && go build -o /tmp/shangwutong-build-check ./cmd/shangwutong
+
   # ---- Stage 2: Security Scan ----
   security:
     name: Security Scan
-    needs: test
+    needs: [test, shangwutong]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -135,7 +154,7 @@ jobs:
   # ---- Stage 3: Build Docker Image ----
   build:
     name: Build Docker Image
-    needs: [test, security]
+    needs: [test, shangwutong, security]
     runs-on: ubuntu-latest
     if: github.event_name == 'push'  # Only build on push, not PRs
     permissions:
@@ -196,4 +215,4 @@ jobs:
           image-ref: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.sha }}
           format: 'table'
           exit-code: '1'
-          severity: 'CRITICAL,HIGH'
+          severity: 'CRITICAL,HIGH'