feat: password rotation, PPSK management, VLAN/AP groups

- Add password rotation: RotatePasswords console command + migration + service updates
- Add PPSK management: UnifiPpsk model, migration, SyncPpskSchedules console
- Add VLAN groups and AP groups: VlanGroupController, ApGroupController, model, migration
- Add RebootAllAps console command
- Add in_alert column to device states
- Wire new features through service provider, routes, and existing controllers/services

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/UnifiServiceProvider.php

@@ -25,6 +25,9 @@ class UnifiServiceProvider extends ServiceProvider
                 Console\CheckWebhooks::class,
                 Console\CaptureSnapshots::class,
                 Console\CleanupSnapshots::class,
+                Console\RebootAllAps::class,
+                Console\RotatePasswords::class,
+                Console\SyncPpskSchedules::class,
             ]);
             $this->publishes([
                 __DIR__ . '/../config/unifi.php' => config_path('unifi.php'),