fix: 修正 Step 4 部署錯誤，改用 SSH action 在 demo 伺服器執行 docker exec

.gitea/workflows/deploy.yaml

@@ -84,7 +84,15 @@ jobs:
 
 
       - name: Step 4 - Composer & NPM Build
-        run: |
+        uses: appleboy/ssh-action@master
+        with:
+          host: 192.168.0.103
+          port: 22
+          username: amba
+          key: ${{ secrets.DEMO_SSH_KEY }}
+          command_timeout: 10m
+          script: |
+            cd /home/amba/star-cloud
             docker exec -u 1000:1000 -w /var/www/html star-cloud-laravel sh -c "
               # 1. 後端依賴 (Demo 環境建議加上 --no-interaction 避免卡住)
               composer install --no-dev --optimize-autoloader --no-interaction &&