New features (#477)

* Linking/Unlinking, Dir changing, CDN

* Fixes #435

* Progress bar

* Create splashscreen.html

* Run lint

* add rust part

* remove splashscreen code

---------

Co-authored-by: Jai A <jaiagr+gpg@pm.me>

theseus_gui/src/components/ui/ExportModal.vue

@@ -188,6 +188,8 @@ const exportPack = async () => {
 }
 
 .select-checkbox {
+  gap: var(--gap-sm);
+
   button.checkbox {
     border: none;
   }