feat(ios): unify list cards and loading states

apps/ios/Sources/MultiSimAdmin/Features/Notifications/NotificationsViewModel.swift

@@ -7,6 +7,7 @@ final class NotificationsViewModel: ObservableObject {
     @Published private(set) var isLoading = false
     @Published var errorMessage: String?
     @Published private(set) var actionMessage: String?
+    @Published private(set) var actionSucceeded = true
     @Published private(set) var busyQueueID: String?
 
     private let repository: any InstanceRepository
@@ -32,6 +33,7 @@ final class NotificationsViewModel: ObservableObject {
 
     func retryAll() async {
         let result = await service.retryAll(instances)
+        actionSucceeded = result.succeeded > 0
         if result.succeeded > 0 {
             actionMessage = "已提交全部队列重试，成功 \(result.succeeded) 个实例。"
         } else if result.skipped > 0 {
@@ -67,9 +69,11 @@ final class NotificationsViewModel: ObservableObject {
         do {
             try await action(instance, item.id)
             actionMessage = "队列操作已完成。"
+            actionSucceeded = true
             errorMessage = nil
         } catch {
             errorMessage = "队列操作失败。"
+            actionSucceeded = false
         }
         busyQueueID = nil
     }