style(booking): 以 pint 格式化預約 Controller

純格式化，不含邏輯變更。

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

app/Http/Controllers/API/MemberBookingController.php

@@ -8,8 +8,8 @@ use App\Exceptions\BookingRuleViolationException;
 use App\Http\Controllers\Controller;
 use App\Models\Booking;
 use App\Models\CourseSchedule;
-use App\Notifications\BookingCreatedNotification;
 use App\Notifications\BookingCancelledNotification;
+use App\Notifications\BookingCreatedNotification;
 use Carbon\Carbon;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -158,6 +158,7 @@ class MemberBookingController extends Controller
     private function formatBooking(Booking $b): array
     {
         $offer = $b->schedule?->divingOffer;
+
         return [
             'id' => $b->id,
             'offer_id' => $offer?->id,