global fix and add tauri app

apps/frontend/lib/api.ts

@@ -854,6 +854,8 @@ export interface ChatRoomMember {
   isVerified?: boolean;
   verificationIcon?: string | null;
   notificationsMuted: boolean;
+  isPinned?: boolean;
+  pinnedAt?: string;
   familyRole?: string;
   isChatCreator?: boolean;
 }
@@ -869,6 +871,8 @@ export interface ChatRoom {
   hasAvatar: boolean;
   createdById?: string;
   updatedAt: string;
+  isPinned?: boolean;
+  pinnedAt?: string;
   members: ChatRoomMember[];
   lastMessage?: ChatMessage;
 }
@@ -1120,6 +1124,13 @@ export async function setChatRoomMuted(roomId: string, muted: boolean, token?: s
   return apiFetch(`/chat/rooms/${roomId}/mute`, { method: 'POST', body: JSON.stringify({ muted }) }, token);
 }
 
+export async function setChatRoomPinned(roomId: string, pinned: boolean, token?: string | null) {
+  return apiFetch<ChatRoom>(`/chat/rooms/${roomId}`, {
+    method: 'PATCH',
+    body: JSON.stringify({ pinned })
+  }, token);
+}
+
 export async function editChatMessage(messageId: string, content: string, token?: string | null) {
   return apiFetch<ChatMessage>(`/chat/messages/${messageId}`, { method: 'PATCH', body: JSON.stringify({ content }) }, token);
 }