fix(atxp): help text says 'enable' not 'manage' for notifications

Only the enable subcommand exists, so don't imply broader management.

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

Author: R-M-Naveen

packages/atxp/src/help.ts

@@ -31,7 +31,7 @@ export function showHelp(): void {
   console.log('  ' + chalk.cyan('agent') + ' ' + chalk.yellow('<command>') + '   ' + 'Create and manage agent accounts');
   console.log('  ' + chalk.cyan('memory') + ' ' + chalk.yellow('<command>') + '  ' + 'Manage, search, and back up agent memory files');
   console.log('  ' + chalk.cyan('contacts') + ' ' + chalk.yellow('<command>') + '' + 'Manage local contacts with cloud backup');
-  console.log('  ' + chalk.cyan('notifications') + ' ' + chalk.yellow('<cmd>') + ' ' + 'Manage push notifications');
+  console.log('  ' + chalk.cyan('notifications') + ' ' + chalk.yellow('enable') + '  ' + 'Enable push notifications');
   console.log('  ' + chalk.cyan('transactions') + ' ' + chalk.yellow('[options]') + ' ' + 'View recent transaction history');
   console.log();