feat(conversation): add label search to right-click context menu (#15084)

app/javascript/dashboard/components/ui/ContextMenu.vue

@@ -77,6 +77,15 @@ const handleClose = () => {
   emit('close');
 };
 
+const handleFocusOut = event => {
+  // Keep the menu open while focus stays inside it (e.g. the label search
+  // input); close it once focus leaves the menu entirely.
+  if (menuRef.value?.contains(event.relatedTarget)) {
+    return;
+  }
+  handleClose();
+};
+
 onUnmounted(() => {
   isLocked.value = false;
 });
@@ -89,7 +98,7 @@ onUnmounted(() => {
       class="fixed outline-none z-[9999] cursor-pointer"
       :style="position"
       tabindex="0"
-      @blur="handleClose"
+      @focusout="handleFocusOut"
     >
       <slot />
     </div>