khanegi setting and prices records

app/Console/Commands/PrunePriceSnapshotsCommand.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Services\PriceSnapshotService;
+use Illuminate\Console\Command;
+
+class PrunePriceSnapshotsCommand extends Command
+{
+    protected $signature = 'prices:prune';
+
+    protected $description = 'Downsample and prune price history (daily at midnight)';
+
+    public function handle(PriceSnapshotService $snapshots): int
+    {
+        $stats = $snapshots->pruneHistory();
+        $this->info(json_encode($stats, JSON_UNESCAPED_UNICODE));
+
+        return self::SUCCESS;
+    }
+}