Implemented basic Vue.js frontend (#222)

Co-authored-by: Adam Bem <adam.bem@zoho.eu>
Co-authored-by: widlam <mikolaj.widla@gmail.com>
Reviewed-on: #222
Reviewed-by: Mikolaj Widla <widlam@noreply.example.com>

Frontend/tsconfig.app.json

@@ -0,0 +1,12 @@
+{
+  "extends": "@vue/tsconfig/tsconfig.dom.json",
+  "include": ["env.d.ts", "src/**/*", "src/**/*.vue"],
+  "exclude": ["src/**/__tests__/*"],
+  "compilerOptions": {
+    "composite": true,
+    "baseUrl": ".",
+    "paths": {
+      "@/*": ["./src/*"]
+    }
+  }
+}