チャットデータが無い場合にLoadingが止まらない不具合

Seilassist/Sailassist/Chat/View/ChatView.swift

@@ -51,7 +51,10 @@ struct ChatView: View {
                             .padding(.top)
                             .onAppear {
                                 guard !message.messages.isEmpty,
-                                      let id = message.messages.last?.messageId else { return }
+                                      let id = message.messages.last?.messageId else {
+                                    isMediaLoading = true
+                                    return
+                                }
 
                                 totalMediaCount = message.messages.reduce(0) { count, msg in
                                     count + (msg.type >= 0 ? 1 : 0)