Feature/use alias for imports (#352)

* Use alias "@" for imports

* Use alias "@" for imports - Fix imports

* Use alias "@" for imports - Prevent faulty "import/extensions" linting issue

For some reason the rule throws an error for alias imports

* Use alias "@" for imports - Update "no-relative-imports" eslint rule

src/index.tsx

@@ -8,8 +8,8 @@
 
 import React from 'react';
 import { createRoot } from 'react-dom/client';
-import App from 'App';
-import 'index.css';
+import App from '@/App';
+import '@/index.css';
 // roboto font
 import '@fontsource/roboto';