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/BeenVoiceIntentHelpers.swift

@@ -0,0 +1,9 @@
+import SwiftUI
+
+@available(iOS 18.0, *)
+enum BeenVoiceIntentHelpers {
+    @MainActor
+    static func openDeepLink(_ url: URL) {
+        EnvironmentValues().openURL(url)
+    }
+}