feat(v5): add server reconciliation and canvas APIs

Split V5 dashboard behavior into domain controllers and policies,
add agent token rotation/revocation, status reconciliation jobs,
ingress firewall syncing, and canvas connection APIs.

Add migrations for V5 status tracking, server capabilities, resource
connection aliases, and revoked agent tokens.

tests/Pest.php

@@ -16,6 +16,17 @@ use Tests\TestCase;
 */
 uses(TestCase::class)->in('Feature', 'v4/Feature', 'v4/Browser');
 
+/*
+|--------------------------------------------------------------------------
+| Shared Helpers
+|--------------------------------------------------------------------------
+|
+| Helper functions shared across multiple test files.
+|
+*/
+
+require_once __DIR__.'/Support/V5TestHelpers.php';
+
 /*
 |--------------------------------------------------------------------------
 | Test Hooks