fix(frontend): pageheaderの型を修正 (#16803)

packages/frontend/src/pages/chat/room.vue

@@ -447,7 +447,6 @@ const headerTabs = computed(() => room.value ? [{
 
 const headerActions = computed<PageHeaderItem[]>(() => [{
 	icon: 'ti ti-dots',
-	text: '',
 	handler: showMenu,
 }]);
 

packages/frontend/src/types/page-header.ts

@@ -4,7 +4,7 @@
  */
 
 export type PageHeaderItem = {
-    text: string;
+	text?: string;
 	icon: string;
 	highlighted?: boolean;
 	handler: (ev: MouseEvent) => void;