refactor: 네비게이션 헤더 최신 디자인으로 전면 개편 및 로그인 버그 수정

- fix: 로그인 API에서 user.role_name 필드 올바르게 사용 (auth.service.js)
- refactor: navbar 컴포넌트를 최신 dashboard-header 스타일로 전환
- refactor: 구버전 work-report-header 제거 (6개 페이지)
- refactor: load-navbar.js를 최신 헤더 구조에 맞게 업데이트
- style: 파란색 그라데이션 헤더, 실시간 시계, 향상된 프로필 메뉴
- docs: 2026-01-20 개발 로그 추가

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

api.hyungi.net/models/attendanceModel.js

@@ -5,7 +5,7 @@ class AttendanceModel {
   static async getDailyAttendanceRecords(date, workerId = null) {
     const db = await getDb();
     let query = `
-      SELECT 
+      SELECT
         dar.*,
         w.worker_name,
         w.job_type,
@@ -34,6 +34,39 @@ class AttendanceModel {
     return rows;
   }
 
+  // 기간별 근태 기록 조회 (월별 조회용)
+  static async getDailyRecords(startDate, endDate, workerId = null) {
+    const db = await getDb();
+    let query = `
+      SELECT
+        dar.*,
+        w.worker_name,
+        w.job_type,
+        wat.type_name as attendance_type_name,
+        wat.type_code as attendance_type_code,
+        vt.type_name as vacation_type_name,
+        vt.type_code as vacation_type_code,
+        vt.deduct_days as vacation_days
+      FROM daily_attendance_records dar
+      LEFT JOIN workers w ON dar.worker_id = w.worker_id
+      LEFT JOIN work_attendance_types wat ON dar.attendance_type_id = wat.id
+      LEFT JOIN vacation_types vt ON dar.vacation_type_id = vt.id
+      WHERE dar.record_date BETWEEN ? AND ?
+    `;
+
+    const params = [startDate, endDate];
+
+    if (workerId) {
+      query += ' AND dar.worker_id = ?';
+      params.push(workerId);
+    }
+
+    query += ' ORDER BY dar.record_date ASC';
+
+    const [rows] = await db.execute(query, params);
+    return rows;
+  }
+
   // 작업 보고서와 근태 기록 동기화 (시간 합산 및 상태 업데이트)
   static async syncWithWorkReports(workerId, date) {
     const db = await getDb();