feat: request Android startup permissions

apps/chanora_flutter/lib/main.dart

@@ -263,11 +263,11 @@ class _BetaHomeState extends State<_BetaHome> with WidgetsBindingObserver {
           await showDialog(
             context: context,
             builder: (ctx) => AlertDialog(
-              title: const Text('Microphone Access'),
+              title: const Text('Permissions'),
               content: const Text(
-                'Chanora needs microphone access to transmit your voice in '
-                'TeamSpeak channels. Without this permission, you can only '
-                'listen to others.',
+                'Chanora requests microphone, Bluetooth headset, and '
+                'notification permissions at startup so voice, headset '
+                'routing, and the foreground session work correctly.',
               ),
               actions: [
                 TextButton(
@@ -277,7 +277,7 @@ class _BetaHomeState extends State<_BetaHome> with WidgetsBindingObserver {
                 FilledButton(
                   onPressed: () {
                     Navigator.pop(ctx);
-                    _androidPermissions.ensureRecordAudio();
+                    _androidPermissions.ensureStartupPermissions();
                   },
                   child: const Text('Allow'),
                 ),
@@ -286,7 +286,7 @@ class _BetaHomeState extends State<_BetaHome> with WidgetsBindingObserver {
           );
           await _uiPreferences.markPermissionsExplained();
         } else {
-          await _androidPermissions.ensureRecordAudio();
+          await _androidPermissions.ensureStartupPermissions();
         }
       }
     } catch (_) {}