feat:달력 일정에 첨부파일 아이콘 표시

app/Http/Controllers/DashboardCalendarController.php

@@ -33,6 +33,7 @@ public function calendar(Request $request): View
         $calendarData = Schedule::forTenant($tenantId)
             ->active()
             ->betweenDates($startOfWeek->toDateString(), $endOfWeek->toDateString())
+            ->withCount('files')
             ->orderBy('start_date')
             ->orderBy('start_time')
             ->get()