fix: [rd] 조직도 Blade 템플릿 ParseError 수정

- @json 내 화살표 함수를 컨트롤러로 이동
- Blade 컴파일러와 배열 구문 충돌 해결

resources/views/rd/org-chart.blade.php

@@ -201,13 +201,7 @@ class="fixed bottom-6 right-6 bg-gray-800 text-white px-4 py-2 rounded-lg shadow
 function orgChart() {
     return {
         departments: @json($departments),
-        employees: @json($employees->map(fn($e) => [
-            'id' => $e->id,
-            'user_id' => $e->user_id,
-            'department_id' => $e->department_id,
-            'display_name' => $e->display_name ?? $e->user?->name ?? '(이름없음)',
-            'position_label' => $e->position_label,
-        ])),
+        employees: @json($employees),
         searchUnassigned: '',
         saving: false,
         sortables: [],