feat: Update Power Mode session dynamically

VoiceInk/Notifications/AppNotifications.swift

@@ -0,0 +1,5 @@
+import Foundation
+
+extension Notification.Name {
+    static let AppSettingsDidChange = Notification.Name("appSettingsDidChange")
+}

VoiceInk/PowerMode/PowerModeSessionManager.swift

@@ -56,6 +56,8 @@ class PowerModeSessionManager {
             originalState: originalState
         )
         saveSession(newSession)
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(updateSessionSnapshot), name: .AppSettingsDidChange, object: nil)
 
         await applyConfiguration(config)
     }
@@ -64,9 +66,28 @@ class PowerModeSessionManager {
         guard let session = loadSession() else { return }
 
         await restoreState(session.originalState)
+        
+        NotificationCenter.default.removeObserver(self, name: .AppSettingsDidChange, object: nil)
 
         clearSession()
     }
+    
+    @objc private func updateSessionSnapshot() {
+        guard var session = loadSession(), let whisperState = whisperState, let enhancementService = enhancementService else { return }
+
+        let updatedState = ApplicationState(
+            isEnhancementEnabled: enhancementService.isEnhancementEnabled,
+            useScreenCaptureContext: enhancementService.useScreenCaptureContext,
+            selectedPromptId: enhancementService.selectedPromptId?.uuidString,
+            selectedAIProvider: enhancementService.getAIService()?.selectedProvider.rawValue,
+            selectedAIModel: enhancementService.getAIService()?.currentModel,
+            selectedLanguage: UserDefaults.standard.string(forKey: "SelectedLanguage"),
+            transcriptionModelName: whisperState.currentTranscriptionModel?.name
+        )
+        
+        session.originalState = updatedState
+        saveSession(session)
+    }
 
     private func applyConfiguration(_ config: PowerModeConfig) async {
         guard let enhancementService = enhancementService else { return }

VoiceInk/Services/AIEnhancementService.swift

@@ -17,6 +17,7 @@ class AIEnhancementService: ObservableObject {
             if isEnhancementEnabled && selectedPromptId == nil {
                 selectedPromptId = customPrompts.first?.id
             }
+            NotificationCenter.default.post(name: .AppSettingsDidChange, object: nil)
         }
     }
     
@@ -29,6 +30,7 @@ class AIEnhancementService: ObservableObject {
     @Published var useScreenCaptureContext: Bool {
         didSet {
             UserDefaults.standard.set(useScreenCaptureContext, forKey: "useScreenCaptureContext")
+            NotificationCenter.default.post(name: .AppSettingsDidChange, object: nil)
         }
     }
     
@@ -43,6 +45,7 @@ class AIEnhancementService: ObservableObject {
     @Published var selectedPromptId: UUID? {
         didSet {
             UserDefaults.standard.set(selectedPromptId?.uuidString, forKey: "selectedPromptId")
+            NotificationCenter.default.post(name: .AppSettingsDidChange, object: nil)
         }
     }
     

VoiceInk/Services/AIService.swift

@@ -171,6 +171,7 @@ class AIService: ObservableObject {
                     }
                 }
             }
+            NotificationCenter.default.post(name: .AppSettingsDidChange, object: nil)
         }
     }
     
@@ -261,6 +262,7 @@ class AIService: ObservableObject {
         }
         
         objectWillChange.send()
+        NotificationCenter.default.post(name: .AppSettingsDidChange, object: nil)
     }
     
     func saveAPIKey(_ key: String, completion: @escaping (Bool) -> Void) {

VoiceInk/Views/AI Models/LanguageSelectionView.swift

@@ -22,6 +22,7 @@ struct LanguageSelectionView: View {
 
         // Post notification for language change
         NotificationCenter.default.post(name: .languageDidChange, object: nil)
+        NotificationCenter.default.post(name: .AppSettingsDidChange, object: nil)
     }
     
     // Function to check if current model is multilingual

VoiceInk/Whisper/WhisperState+ModelManagement.swift

@@ -25,9 +25,9 @@ extension WhisperState {
         if model.provider != .local {
             self.isModelLoaded = true
         }
-        
         // Post notification about the model change
         NotificationCenter.default.post(name: .didChangeModel, object: nil, userInfo: ["modelName": model.name])
+        NotificationCenter.default.post(name: .AppSettingsDidChange, object: nil)
     }
     
     func refreshAllAvailableModels() {