feat: add Vite configuration for React project, including path aliases and build output directory.

frontend/vite.config.js

@@ -9,4 +9,8 @@ export default defineConfig({
             "@": path.resolve(__dirname, "./src"),
         },
     },
+    build: {
+        outDir: "../static",
+        emptyOutDir: true,
+    }
 })