chore: disable themes on linux for now until fix is found

src/routes/+layout.svelte

@@ -135,7 +135,7 @@
     const localThemes = await getThemes();
     const lastThemeName = await config_theme.get('Default');
     const last_theme = localThemes.find((t) => t.name === lastThemeName);
-    if (!last_theme) {
+    if (!last_theme || $platform === 'linux') {
       await config.value<string>('theme').set('Default');
       loadTheme(localThemes[0], $custom_theme_container!, await config_theme_volume.get(0.15));
     } else {

src/screens/Launch.svelte

@@ -1826,6 +1826,23 @@
         }}
         out:fly={{ duration: $reduceAnimations ? 0 : 400, y: -5, opacity: 0 }}
       >
+        {#if $platform === 'linux'}
+          <div
+            class="flex flex-col items-center gap-4 mt-12 px-6 text-center h-full justify-center"
+          >
+            <!-- currently there is a bug when applying themes on Linux, the Launcher freezes, also when trying to load assets via the assetProtocol it fails because it says the asset was loaded insecurely -->
+            <span class="text-2xl font-bold drop-shadow-lg"
+              >Custom themes are not supported on Linux yet(we are working on it!)</span
+            >
+            <span class="text-muted-foreground font-semibold drop-shadow-lg"
+              >Due to technical limitations on Linux, custom themes are currently not supported.
+            </span>
+            <span class="text-muted-foreground font-semibold drop-shadow-lg"
+              >We are working on a solution to bring custom themes to Linux in a future update, but
+              we don't have an ETA yet. Stay tuned!</span
+            >
+          </div>
+        {:else}
           <ScrollContainer class="pt-8" topOffset={45}>
             <div class="grid w-full gap-1 grid-cols-3 p-3 pr-5">
               {#each $custom_themes as theme (theme.folder_name)}
@@ -1870,7 +1887,10 @@
                           } else {
                             const downloadThemeResult = await downloadTheme(theme);
                             if (!downloadThemeResult.success) {
-                            if (downloadThemeResult.error && downloadThemeResult.error.length > 0) {
+                              if (
+                                downloadThemeResult.error &&
+                                downloadThemeResult.error.length > 0
+                              ) {
                                 sileo.error({
                                   title: 'Uhhm..',
                                   description: downloadThemeResult.error,
@@ -1911,7 +1931,11 @@
                           onclick={async () => {
                             const defaultTheme = $custom_themes.find((t) => t.name === 'Default');
                             if (defaultTheme) {
-                            loadTheme(defaultTheme, $custom_theme_container!, $custom_theme_volume);
+                              loadTheme(
+                                defaultTheme,
+                                $custom_theme_container!,
+                                $custom_theme_volume
+                              );
                               await config.value<string>('theme').set(defaultTheme.name);
 
                               if (!(await downloadTheme(theme, true))) {
@@ -1968,6 +1992,7 @@
               {/each}
             </div>
           </ScrollContainer>
+        {/if}
       </div>
     {/if}
   </div>