Added a lot of functionality. Bugfixes and changes

oAI/oAIApp.swift

@@ -15,6 +15,11 @@ struct oAIApp: App {
     @State private var chatViewModel = ChatViewModel()
     @State private var showAbout = false
 
+    init() {
+        // Start email handler on app launch
+        EmailHandlerService.shared.start()
+    }
+
     var body: some Scene {
         WindowGroup {
             ContentView()
@@ -23,6 +28,14 @@ struct oAIApp: App {
                 .sheet(isPresented: $showAbout) {
                     AboutView()
                 }
+                #if os(macOS)
+                .onReceive(NotificationCenter.default.publisher(for: NSApplication.willTerminateNotification)) { _ in
+                    // Trigger auto-save on app quit
+                    Task {
+                        await chatViewModel.onAppWillTerminate()
+                    }
+                }
+                #endif
         }
         #if os(macOS)
         .windowStyle(.hiddenTitleBar)