Enterprise Services administration dashboard

* Database health checks
* Cache health checks
* Storage write and disk-space checks
* Failed queue job monitoring
* Production environment diagnostics
* Persisted health-check history
* Queue retry controls
* Scheduler execution controls
* Cache and optimisation clearing
* Backup creation and retention
* Backup deletion
* SQLite database backup support
* Backup manifests and module metadata
* Artisan health and backup commands
* Administration navigation
* Enterprise permissions
* Module registration and tests

Modules/Enterprise/Tests/Feature/EnterpriseModuleBootTest.php

@@ -0,0 +1,8 @@
+<?php
+use Modules\Enterprise\Services\SystemHealthService;
+
+it('boots the enterprise module', fn () => expect(app()->providerIsLoaded(Modules\Enterprise\Providers\EnterpriseServiceProvider::class))->toBeTrue());
+it('runs platform health checks', function (): void {
+    $result = app(SystemHealthService::class)->run();
+    expect($result)->toHaveKeys(['status', 'checks', 'generated_at'])->and($result['checks'])->not->toBeEmpty();
+});