refactor(frontend): changes to no longer use server side and only static files

frontend/vite.config.ts

@@ -1,11 +1,13 @@
-import { defineConfig } from 'vite'
-import tsConfigPaths from 'vite-tsconfig-paths'
-import { tanstackStart } from '@tanstack/react-start/plugin/vite'
+import { defineConfig } from "vite";
+import react from "@vitejs/plugin-react-swc";
 
+// https://vite.dev/config/
 export default defineConfig({
-    base: '/lst/',
-  server: {
-    port: 3000,
-  },
-  plugins: [tsConfigPaths(), tanstackStart({ target: 'node-server' })],
-})
+    plugins: [react()],
+    base: "/lst/app/",
+    build: {
+        outDir: "../backend/frontend",
+        assetsDir: "assets",
+        emptyOutDir: true,
+    },
+});