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/components/source/SourceMangaGrid.tsx

@@ -7,9 +7,9 @@
  */
 
 import React from 'react';
-import MangaGrid, { IMangaGridProps } from 'components/MangaGrid';
-import { IMangaCard } from 'typings';
 import { useTranslation } from 'react-i18next';
+import { IMangaCard } from '@/typings';
+import MangaGrid, { IMangaGridProps } from '@/components/MangaGrid';
 
 function filterManga(mangas: IMangaCard[]): IMangaCard[] {
     return mangas;