Two random words as the name of anonymous collaborators; no z-order change when read-only

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

app/frontend/components/AppToolbar.vue

@@ -447,7 +447,7 @@ async function onSample() {
         :key="p.clientId"
         class="avatar peer"
         :style="{ background: p.color }"
-      >{{ p.name.replace(/^Anonym \(/, '').slice(0, 1).toUpperCase() }}</span>
+      >{{ p.name.slice(0, 1).toUpperCase() }}</span>
       <span v-if="library.peers.value.length > 5" class="more">+{{ library.peers.value.length - 5 }}</span>
     </span>
 

app/frontend/components/SheetCanvas.vue

@@ -90,7 +90,8 @@ function onDrop(e: DragEvent) {
 
 function selectObj(id: string) {
   store.selectObject(id);
-  store.bringToFront(id);
+  // z-order is document content: read-only viewers just select
+  if (!store.ui.readOnly) store.bringToFront(id);
 }
 </script>