remove a bunch of dead stuff

frontend/viewer/src/App.svelte

@@ -19,7 +19,6 @@
   import DotnetProjectView from './DotnetProjectView.svelte';
   import {setupGlobalErrorHandlers} from '$lib/errors/global-errors';
   import {ModeWatcher} from 'mode-watcher';
-  import {initScottyPortalContext} from '$lib/layout/Scotty.svelte';
 
   let url = '';
 
@@ -69,7 +68,6 @@
   /* eslint-enable @typescript-eslint/naming-convention */
 
   setupGlobalErrorHandlers();
-  initScottyPortalContext();
 </script>
 
 <ModeWatcher />

frontend/viewer/src/ProjectLoader.svelte

@@ -1,7 +1,7 @@
 <script lang="ts">
-  import {ProgressCircle} from 'svelte-ux';
   import {writable} from 'svelte/store';
   import {fade} from 'svelte/transition';
+  import Loading from '$lib/components/Loading.svelte';
 
   export let readyToLoadProject = true;
   export let projectName: string;
@@ -13,7 +13,8 @@
 {#if loading}
   <div class="absolute w-full h-full z-10 flex grow items-center justify-center" out:fade={{duration: 800}}>
     <div class="inline-flex flex-col items-center text-4xl gap-4 opacity-75 m-auto p-4 text-center">
-      <span>Loading <span class="text-primary">{projectName}</span>...</span><ProgressCircle />
+      <span>Loading <span class="text-primary">{projectName}</span>...</span>
+      <Loading class="size-14"/>
     </div>
   </div>
 {/if}