fix: ApiResponse::handle() 호출 패턴 수정 (callable 사용)

app/Http/Controllers/Api/V1/CalendarController.php

@@ -42,16 +42,13 @@ public function summary(Request $request)
         $type = $validated['type'] ?? null;
         $departmentFilter = $validated['department_filter'] ?? 'all';
 
-        $data = $this->calendarService->getSchedules(
-            $startDate,
-            $endDate,
-            $type,
-            $departmentFilter
-        );
-
-        return ApiResponse::handle(
-            data: $data,
-            message: __('message.fetched')
-        );
+        return ApiResponse::handle(function () use ($startDate, $endDate, $type, $departmentFilter) {
+            return $this->calendarService->getSchedules(
+                $startDate,
+                $endDate,
+                $type,
+                $departmentFilter
+            );
+        }, __('message.fetched'));
     }
 }