feat: implement CDN Purge Artisan command and UI dashboard control

app/Console/Commands/TrustLabCdnPurge.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use App\Services\OpenSslService;
+
+class TrustLabCdnPurge extends Command
+{
+    protected $signature = 'trustlab:cdn-purge {--force : Force the operation without confirmation}';
+    protected $description = 'Purge all Certification Authority assets from the CDN (Cloudflare R2)';
+
+    public function handle(OpenSslService $sslService)
+    {
+        if (!$this->option('force') && !$this->confirm('This will PERMANENTLY delete all CA files from the CDN. Continue?')) {
+            $this->info('Operation cancelled.');
+            return 0;
+        }
+
+        $this->info('Purging CDN assets...');
+        
+        try {
+            $sslService->purgeAllCaFromCdn();
+            $this->info('CDN successfully purged and local sync status reset.');
+        } catch (\Exception $e) {
+            $this->error('Purge failed: ' . $e->getMessage());
+            return 1;
+        }
+
+        return 0;
+    }
+}