debug: 添加调试信息排查路径配置问题

- 增强 vite.config.ts 调试输出
- 添加 GitHub Actions 构建调试信息
- 检查环境变量加载和文件存在

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.github/workflows/deploy-demo.yml

@@ -41,11 +41,18 @@ jobs:
         working-directory: src/NetVizor.Frontend
         run: |
           rm -rf node_modules package-lock.json pnpm-lock.yaml
+          echo "Current directory: $(pwd)"
+          echo "Files in current directory: $(ls -la)"
+          echo "Environment files: $(ls -la .env*)"
           npm install --force
 
       - name: 构建演示版本
         working-directory: src/NetVizor.Frontend
-        run: npm run build:demo
+        run: |
+          echo "Building with mode: demo"
+          echo "Checking .env.demo file:"
+          cat .env.demo || echo "No .env.demo found"
+          npm run build:demo
 
       - name: 上传构建产物
         uses: actions/upload-pages-artifact@v3

src/NetVizor.Frontend/vite.config.ts

@@ -10,10 +10,13 @@ import Components from 'unplugin-vue-components/vite'
 
 
 export default defineConfig(({ mode }) => {
-  const env = loadEnv(mode, process.cwd())
+  // 确保从正确的目录加载环境变量
+  const env = loadEnv(mode, process.cwd(), '')
   
   // 调试信息
   console.log('Build mode:', mode)
+  console.log('Process CWD:', process.cwd())
+  console.log('All env vars:', Object.keys(env).filter(key => key.startsWith('VITE_')))
   console.log('VITE_BASE_URL:', env.VITE_BASE_URL)
   console.log('VITE_DEMO_MODE:', env.VITE_DEMO_MODE)