Mini API: avatar, wallet payout/withdraw, stale-payment auto-cancel.

Adds account avatar upload (multipart proxy to identity), wallet payout-account
+ withdrawal endpoints, and a hourly mini:cancel-stale-payments command that
cancels payments pending beyond 6h (new MiniPayment::STATUS_CANCELED).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

app/Console/Commands/CancelStalePayments.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Models\MiniPayment;
+use Illuminate\Console\Command;
+
+/**
+ * Cancels Mini payments left pending longer than MiniPayment::STALE_PENDING_HOURS.
+ * Scheduled hourly (routes/console.php).
+ */
+class CancelStalePayments extends Command
+{
+    protected $signature = 'mini:cancel-stale-payments';
+
+    protected $description = 'Cancel Ladill Mini payments stuck pending beyond the stale window.';
+
+    public function handle(): int
+    {
+        $cutoff = now()->subHours(MiniPayment::STALE_PENDING_HOURS);
+
+        $count = MiniPayment::query()
+            ->where('status', MiniPayment::STATUS_PENDING)
+            ->where('created_at', '<', $cutoff)
+            ->update([
+                'status' => MiniPayment::STATUS_CANCELED,
+                'updated_at' => now(),
+            ]);
+
+        $this->info("Canceled {$count} stale pending payment(s).");
+
+        return self::SUCCESS;
+    }
+}