Configure Vitest UI for network access

- Set server host to 0.0.0.0 for remote access
- Set explicit port 51204 for Vitest UI
- Allows accessing test UI from other machines

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

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

vitest.config.js

@@ -16,5 +16,9 @@ export default defineConfig({
         'tests/e2e/**'
       ]
     }
+  },
+  server: {
+    host: '0.0.0.0',
+    port: 51204
   }
 });