Something in the way

DynamicIsland/managers/Extensions/ExtensionActivityModels.swift

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+import Foundation
+import Defaults
+import AtollExtensionKit
+import SwiftUI
+
+struct ExtensionLiveActivityPayload: Identifiable, Hashable {
+    let bundleIdentifier: String
+    let descriptor: AtollLiveActivityDescriptor
+    let receivedAt: Date
+
+    var id: String { descriptor.id }
+
+    var priority: AtollLiveActivityPriority { descriptor.priority }
+}
+
+struct ExtensionLockScreenWidgetPayload: Identifiable, Hashable {
+    let bundleIdentifier: String
+    let descriptor: AtollLockScreenWidgetDescriptor
+    let receivedAt: Date
+
+    var id: String { descriptor.id }
+
+    var priority: AtollLiveActivityPriority { descriptor.priority }
+}
+
+enum ExtensionValidationError: LocalizedError, Equatable {
+    case featureDisabled
+    case unauthorized
+    case invalidDescriptor(String)
+    case rateLimited
+    case exceedsCapacity
+    case duplicateIdentifier
+    case unsupportedContent
+
+    var errorDescription: String? {
+        switch self {
+        case .featureDisabled:
+            return "Extensions feature is currently disabled in Atoll."
+        case .unauthorized:
+            return "Your app is not authorized to post this content."
+        case .invalidDescriptor(let reason):
+            return "Descriptor validation failed: \(reason)."
+        case .rateLimited:
+            return "Too many requests in a short period. Please slow down."
+        case .exceedsCapacity:
+            return "Atoll reached its limit for simultaneous extension content."
+        case .duplicateIdentifier:
+            return "An item with the same identifier already exists."
+        case .unsupportedContent:
+            return "Descriptor includes unsupported content for this surface."
+        }
+    }
+}