feat: add auto-update functionality and release scripts

notetaker/notetakerApp.swift

@@ -6,14 +6,37 @@
 //
 
 import SwiftUI
+import Sparkle
 
 @main
 struct notetakerApp: App {
+    private let updaterController: SPUStandardUpdaterController
+
+    init() {
+        updaterController = SPUStandardUpdaterController(updaterDelegate: nil, userDriverDelegate: nil)
+    }
+
     var body: some Scene {
         WindowGroup {
             ContentView()
                 .frame(minWidth: 800, minHeight: 600)
         }
         .windowResizability(.contentSize)
+        .commands {
+            CommandGroup(after: .appInfo) {
+                CheckForUpdatesView(updater: updaterController.updater)
+            }
+        }
+    }
+}
+
+struct CheckForUpdatesView: View {
+    let updater: SPUUpdater
+
+    var body: some View {
+        Button("Check for Updates...") {
+            updater.checkForUpdates()
+        }
+        .keyboardShortcut("u", modifiers: .command)
     }
 }