migrate to vite instead of webpack

src/webapp/vite.config.js

@@ -0,0 +1,12 @@
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+const path = require( 'path' );
+
+export default defineConfig( {
+    plugins: [vue()],
+    resolve: {
+        alias: {
+            '@': path.resolve( __dirname, './src' ),
+        },
+    },
+} );