feat: 初始化义工时长管理系统

- 管理台：活动设置、时长登记、用户管理、数据导出（Excel/PNG）
- 用户端：姓名查询个人义工时长与活动记录
- 技术栈：React + Vite + TailwindCSS / Node.js + Express + sql.js (SQLite)
- 支持 Docker 部署，附带 Gitea Actions 自动部署工作流
- 响应式界面，兼容移动端与 PC 端
- 默认管理员账号：admin / admin123

.gitea/workflows/deploy.yml

@@ -0,0 +1,91 @@
+name: Deploy to Server
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Configure npm mirror
+        run: |
+          echo "registry=https://registry.npmmirror.com" > ~/.npmrc
+          npm config set registry https://registry.npmmirror.com
+
+      - name: Build client (native)
+        working-directory: ./client
+        run: |
+          npm install --no-audit --no-fund
+          npm run build
+
+      - name: Build server (native)
+        working-directory: ./server
+        run: |
+          npm install --no-audit --no-fund
+          npm run build
+
+      - name: Install server production deps
+        working-directory: ./server
+        run: |
+          rm -rf node_modules
+          npm install --omit=dev --no-audit --no-fund
+
+      - name: Prepare deploy package
+        run: |
+          mkdir -p deploy-pkg/app
+          cp -r client/dist deploy-pkg/app/client/dist
+          cp -r server/dist deploy-pkg/app/server/dist
+          cp -r server/node_modules deploy-pkg/app/server/node_modules
+          cp -r server/src/db/schema.sql deploy-pkg/app/server/src/db/schema.sql 2>/dev/null || mkdir -p deploy-pkg/app/server/src/db && cp server/src/db/schema.sql deploy-pkg/app/server/src/db/
+          cp docker-compose.yml deploy-pkg/
+          cat > deploy-pkg/docker-compose.yml <<'EOF'
+          services:
+            volunteer:
+              image: node:20-alpine
+              container_name: volunteer-manage
+              restart: unless-stopped
+              working_dir: /app/server
+              command: sh -c "mkdir -p /app/client/dist /app/server/src/db && cp -r /tmp-src/* /app/ 2>/dev/null; [ -d /app/server/src/db ] || mkdir -p /app/server/src/db; node /app/server/dist/index.js"
+              ports:
+                - "3000:3000"
+              environment:
+                - NODE_ENV=production
+                - PORT=3000
+                - JWT_SECRET=${{ secrets.JWT_SECRET || 'volunteer-manage-secret-key-2026' }}
+              volumes:
+                - /opt/volunteer/data:/app/server/data
+                - /opt/volunteer/app:/app:rw
+          EOF
+
+      - name: Install SSH key
+        uses: shimataro/ssh-key-action@v2
+        with:
+          key: ${{ secrets.SSH_PRIVATE_KEY }}
+          known_hosts: unnecessary
+          if_key_exists: replace
+
+      - name: Deploy via SSH
+        env:
+          SSH_HOST: ${{ secrets.SSH_HOST }}
+          SSH_PORT: ${{ secrets.SSH_PORT || 22 }}
+          SSH_USER: ${{ secrets.SSH_USER }}
+        run: |
+          PORT="${SSH_PORT:-22}"
+          ssh -o StrictHostKeyChecking=no -p $PORT $SSH_USER@$SSH_HOST "mkdir -p /opt/volunteer/app /opt/volunteer/data"
+          scp -o StrictHostKeyChecking=no -P $PORT -r deploy-pkg/app/* $SSH_USER@$SSH_HOST:/opt/volunteer/app/
+          scp -o StrictHostKeyChecking=no -P $PORT deploy-pkg/docker-compose.yml $SSH_USER@$SSH_HOST:/opt/volunteer/docker-compose.yml
+          ssh -o StrictHostKeyChecking=no -p $PORT $SSH_USER@$SSH_HOST "cd /opt/volunteer && docker compose down || true && docker compose up -d --force-recreate && sleep 3 && docker compose ps"
+
+      - name: Health check
+        env:
+          SSH_HOST: ${{ secrets.SSH_HOST }}
+          SSH_PORT: ${{ secrets.SSH_PORT || 22 }}
+          SSH_USER: ${{ secrets.SSH_USER }}
+        run: |
+          PORT="${SSH_PORT:-22}"
+          ssh -o StrictHostKeyChecking=no -p $PORT $SSH_USER@$SSH_HOST "for i in 1 2 3 4 5; do if curl -fsS http://localhost:3000/u > /dev/null; then echo 'Service OK'; exit 0; fi; echo 'Wait...'; sleep 3; done; echo 'Service FAIL'; exit 1"