- 🔒 Restrict event creation, editing, and deletion to Meetup leaders (`is_leader`) and creators for consistency across APIs, frontend, and MCP.
- ➕ Add new APIs for leader delegation: assign/remove Meetup leaders via `meetup_user.is_leader`.
- 🛠️ Replace loose member checks with specific leadership checks in policies, controllers, and views.
- 🧪 Add exhaustive tests to ensure only eligible leaders execute critical actions (e.g., event creation/edit, Meetup updates).
- 🔄 Refactor pivot relationships and models (`leadByMe`, `isLeader`) for explicit leadership handling.
- ✨ Introduce artisan command `meetups:promote-existing-leaders` to transition legacy data.
- 🧹 Add `places:cleanup` console command for dry-run and forced deletion of venues (without course/bitcoin events) and cities (without venues/meetups).
- 🧪 Add feature tests for `places:cleanup`, covering dry-run, forced deletion, and scenarios ensuring retention of dependent records.
- ➕ Add `bitcoinEvents` relationship to `Venue` model to support cleanup logic.
- 🧹 Introduce `lecturers:cleanup` command to delete lecturers without associated courses or events, merging their items into "Einundzwanzig."
- ⚙️ Add `update` method to `UserController` for handling profile updates, allowing name changes while restricting role modifications.
- 🌐 Register `PATCH /api/user` route for profile updates and update related API tests.
- 🧪 Add feature and console tests for `lecturers:cleanup`, covering dry-run, forced deletion, and edge cases.