Bill transfer storage monthly with a 15-day grace period before deletion.

Files stay available while wallet renewals succeed each month. Failed renewals
keep files for TRANSFER_GRACE_PERIOD_DAYS (default 15) before automatic cleanup.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Http/Controllers/Transfer/TransferController.php

@@ -31,7 +31,7 @@ class TransferController extends Controller
 
         $transfers = Transfer::query()
             ->where('user_id', $account->id)
-            ->where('status', Transfer::STATUS_ACTIVE)
+            ->accessible()
             ->with(['qrCode', 'files'])
             ->latest()
             ->paginate(20);
@@ -42,9 +42,9 @@ class TransferController extends Controller
     public function create(): View
     {
         return view('transfer.transfers.create', [
-            'defaultRetentionDays' => (int) config('transfer.default_retention_days', 30),
             'maxFiles' => (int) config('transfer.max_files_per_transfer', 20),
             'pricePerGb' => (float) config('transfer.price_per_gb_month', 0.30),
+            'gracePeriodDays' => (int) config('transfer.grace_period_days', 15),
         ]);
     }
 
@@ -62,7 +62,6 @@ class TransferController extends Controller
             'title' => 'required|string|max:120',
             'message' => 'nullable|string|max:2000',
             'password' => 'nullable|string|min:4|max:64',
-            'retention_days' => 'nullable|integer|min:1|max:365',
             'files' => 'nullable|array',
             'files.*' => $fileRules,
             'upload_ids' => 'nullable|array',