frontend complete migration from parcel to vite for much better production builds

tsconfig.json

@@ -1,5 +1,19 @@
 {
+  "extends": "@vue/tsconfig/tsconfig.dom.json",
+  "include": ["env.d.ts",
+    "frontend/**/*",
+    "frontend/**/*.vue"
+  ],
+  "exclude": [
+    "frontend/**/__tests__/*"
+  ],
   "compilerOptions": {
-    "lib": ["es2015", "DOM"]
+    "composite": true,
+    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
+
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["./src/*"]
+    }
   }
 }