Add TailwindCSS (#1252)

* Setup TailwindCSS

* Fully setup configuration

* Refactor some tailwind variables

apps/frontend/src/app.vue

@@ -6,6 +6,6 @@
   </NuxtLayout>
 </template>
 <script setup lang="ts">
-import ModrinthLoadingIndicator from '~/components/ui/modrinth-loading-indicator.ts'
-import Notifications from '~/components/ui/Notifications.vue'
+import ModrinthLoadingIndicator from "~/components/ui/modrinth-loading-indicator.ts";
+import Notifications from "~/components/ui/Notifications.vue";
 </script>