```

fix(backend): resolve merge conflicts and update API proxy configuration

- Remove leftover merge conflict markers from ChengduGamePage.vue
- Fix broken HTML structure by properly closing header and section tags
- Update proxy configuration to point to correct backend port (19000)
- Clean up import statements and remove conflicting code blocks
```

vite.config.ts

@@ -6,11 +6,11 @@ export default defineConfig({
   server: {
     proxy: {
       '/api/v1': {
-        target: 'http://127.0.0.1:8080',
+        target: 'http://127.0.0.1:19000',
         changeOrigin: true,
       },
       '/api/v1/ws': {
-        target: 'ws://127.0.0.1:8080',
+        target: 'ws://127.0.0.1:19000',
         ws: true,
       }
     }