Disable Sign In button while auth request is in flight to prevent multiple 2FA codes

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

icloud_gui.py

@@ -1186,23 +1186,27 @@ class AuthPage(Gtk.Box):
         tfa_card.pack_start(self.tfa_status, False, False, 0)
         self.pack_start(tfa_card, False, False, 0)
 
-    def _on_auth(self, _):
+    def _on_auth(self, btn):
+        btn.set_sensitive(False)
+        btn.set_label("Signing in…")
         args = ["auth"]
         if self.sms_check.get_active():
             args.append("--force-sms")
         if self.debug_check.get_active():
             args.append("--debug")
-        self.status_label.set_markup('<span fgcolor="#64a6e0">Connecting to Apple...</span>')
+        self.status_label.set_markup('<span fgcolor="#64a6e0">Connecting to Apple — a code will be sent to your device…</span>')
 
         def _worker():
             rc, out, err = icloudctl(*args)
-            GLib.idle_add(self._auth_result, rc, out + err)
+            GLib.idle_add(self._auth_result, rc, out + err, btn)
         threading.Thread(target=_worker, daemon=True).start()
 
-    def _auth_result(self, rc, output):
-        if "two-factor" in output.lower() or "verification" in output.lower() or "2fa" in output.lower():
+    def _auth_result(self, rc, output, btn):
+        btn.set_sensitive(True)
+        btn.set_label("Sign in with Apple ID")
+        if "two-factor" in output.lower() or "verification" in output.lower() or "2fa" in output.lower() or "enter" in output.lower():
             self.status_label.set_markup(
-                '<span fgcolor="#e6a020">A code was sent to your Apple device — enter it below.</span>'
+                '<span fgcolor="#e6a020">Code sent — enter it in the box below.</span>'
             )
             self.tfa_entry.grab_focus()
         elif rc == 0: