Add local iOS release pipeline, fix shortcuts, and improve invoice UX.

Enable App Store builds without EAS, iOS 18 App Intents plugins, and signing
fixes for distribution export. Add mobile invoice PDF preview, compact line
items, and more reliable shortcut deep-link handling.

Co-authored-by: Cursor <cursoragent@cursor.com>

plugins/app-intents/OpenTimerIntent.swift

@@ -1,20 +1,18 @@
 import AppIntents
-import UIKit
 
-@available(iOS 16.0, *)
+@available(iOS 18.0, *)
 struct OpenTimerIntent: AppIntent {
     static var title: LocalizedStringResource = "Open Time Clock"
     static var description = IntentDescription("Open the beenvoice time clock.")
-    static var openAppWhenRun: Bool = false
+    static var openAppWhenRun: Bool = true
 
+    @MainActor
     func perform() async throws -> some IntentResult {
         guard let url = URL(string: "beenvoice://timer") else {
             return .result()
         }
 
-        await MainActor.run {
-            UIApplication.shared.open(url)
-        }
+        BeenVoiceIntentHelpers.openDeepLink(url)
 
         return .result()
     }