feat: 근태관리/직원관리 API 구현

- AttendanceController, AttendanceService 추가
- EmployeeController, EmployeeService 추가
- Attendance 모델 및 마이그레이션 추가
- TenantUserProfile에 employee_status 컬럼 추가
- DepartmentService 트리 조회 기능 개선
- Swagger 문서 추가 (AttendanceApi, EmployeeApi)
- API 라우트 등록

app/Http/Requests/Attendance/UpdateRequest.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace App\Http\Requests\Attendance;
+
+use Illuminate\Foundation\Http\FormRequest;
+
+class UpdateRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'status' => 'nullable|in:onTime,late,absent,vacation,businessTrip,fieldWork,overtime,remote',
+            'remarks' => 'nullable|string|max:500',
+
+            // json_details 필드
+            'check_in' => 'nullable|date_format:H:i:s',
+            'check_out' => 'nullable|date_format:H:i:s',
+            'gps_data' => 'nullable|array',
+            'gps_data.check_in' => 'nullable|array',
+            'gps_data.check_in.latitude' => 'nullable|numeric',
+            'gps_data.check_in.longitude' => 'nullable|numeric',
+            'gps_data.check_out' => 'nullable|array',
+            'gps_data.check_out.latitude' => 'nullable|numeric',
+            'gps_data.check_out.longitude' => 'nullable|numeric',
+            'external_work' => 'nullable|array',
+            'external_work.location' => 'nullable|string|max:255',
+            'external_work.purpose' => 'nullable|string|max:500',
+            'work_minutes' => 'nullable|integer|min:0',
+            'overtime_minutes' => 'nullable|integer|min:0',
+            'late_minutes' => 'nullable|integer|min:0',
+            'early_leave_minutes' => 'nullable|integer|min:0',
+            'vacation_type' => 'nullable|string|max:50',
+        ];
+    }
+}