fix: onboarding permission refresh, keyboard l10n, and flow recording

Refresh mic/speech status when returning from TCC dialogs, persist onboarding
page across Settings trips, load extension strings from .lproj bundles via
ExtL10n, and keep flow result polling alive across host-app jumps.

OSGKeyboardExt/Utilities/ExtL10n.swift

@@ -1,14 +1,21 @@
 // ExtL10n.swift
 // OSGKeyboard · Keyboard Extension
 //
-// Loads strings from the extension bundle. Replaces the old KeyboardL10n
-// hard-coded fallback map — keys live in Localizable.strings.
+// Loads strings from the keyboard extension bundle (not SwiftUI's default
+// bundle, which may not see our Localizable.strings).
 
 import Foundation
+import SwiftUI
 
 enum ExtL10n {
+    private static let bundle = Bundle(for: KeyboardViewController.self)
+
     static func string(_ key: String) -> String {
-        NSLocalizedString(key, bundle: .main, comment: "")
+        NSLocalizedString(key, bundle: bundle, comment: "")
+    }
+
+    static func text(_ key: String) -> Text {
+        Text(string(key))
     }
 
     static func format(_ key: String, _ args: CVarArg...) -> String {