fix(frontend): context menus stay inside a narrow screen

frontend/src/lib/components/ui/ContextMenu.svelte

@@ -63,7 +63,7 @@
     {/snippet}
   </ContextMenu.Trigger>
   <ContextMenu.Portal>
-    <ContextMenu.Content class="bg-menu-content">
+    <ContextMenu.Content class="bg-menu-content" collisionPadding={8}>
       {@render menu()}
     </ContextMenu.Content>
   </ContextMenu.Portal>