Feat: SSH Key cleanup job

app/Jobs/CleanupSshKeysJob.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Models\PrivateKey;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+use Carbon\Carbon;
+
+class CleanupSshKeysJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    public function handle()
+    {
+        $oneWeekAgo = Carbon::now()->subWeek();
+
+        PrivateKey::where('created_at', '<', $oneWeekAgo)
+            ->whereDoesntHave('gitSources')
+            ->whereDoesntHave('servers')
+            ->delete();
+    }
+}