feat(cms): sync site assets, revalidate webhook, and document download naming

app/Console/Commands/NextjsPushAssets.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Services\NextjsRepoSyncService;
+use Illuminate\Console\Command;
+
+class NextjsPushAssets extends Command
+{
+    protected $signature = 'nextjs:push-assets';
+
+    protected $description = 'Stage/commit/push Next.js public asset changes (public/uploads and public/images)';
+
+    public function handle(): int
+    {
+        NextjsRepoSyncService::pushPublicAssets();
+        $this->info('Done (best-effort). Check logs if nothing happened.');
+
+        return self::SUCCESS;
+    }
+}
+