有了workers就删掉node.js版后端吧。修正整体代码，准备发布。

.github/workflows/docker-build.yml

@@ -1,55 +0,0 @@
-name: Build and Push Docker Image
-
-on:
-  push:
-    branches: [ main, master ]
-    tags: [ 'v*' ]
-  pull_request:
-    branches: [ main, master ]
-
-env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-
-    - name: Log in to Container Registry
-      uses: docker/login-action@v3
-      with:
-        registry: ${{ env.REGISTRY }}
-        username: ${{ github.actor }}
-        password: ${{ secrets.GITHUB_TOKEN }}
-
-    - name: Extract metadata
-      id: meta
-      uses: docker/metadata-action@v5
-      with:
-        images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-        tags: |
-          type=ref,event=branch
-          type=ref,event=pr
-          type=semver,pattern={{version}}
-          type=semver,pattern={{major}}.{{minor}}
-
-    - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3
-
-    - name: Build and push Docker image
-      uses: docker/build-push-action@v5
-      with:
-        context: .
-        platforms: linux/amd64
-        push: true
-        tags: ${{ steps.meta.outputs.tags }}
-        labels: ${{ steps.meta.outputs.labels }}
-        cache-from: type=gha
-        cache-to: type=gha,mode=max