refactor: worker_id → user_id 전체 마이그레이션 (Phase 1-4)

sso_users.user_id를 단일 식별자로 통합. JWT에서 worker_id 제거,
department_id/is_production 추가. 백엔드 15개 모델, 11개 컨트롤러,
4개 서비스, 7개 라우트, 프론트엔드 32+ JS/11+ HTML 변환.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

system1-factory/api/controllers/dailyWorkReportController.js

@@ -36,19 +36,19 @@ const createDailyWorkReport = asyncHandler(async (req, res) => {
  * 기여자별 요약 조회
  */
 const getContributorsSummary = asyncHandler(async (req, res) => {
-  const { date, worker_id } = req.query;
+  const { date, user_id } = req.query;
 
-  if (!date || !worker_id) {
-    return res.status(400).json({ error: 'date와 worker_id가 필요합니다.' });
+  if (!date || !user_id) {
+    return res.status(400).json({ error: 'date와 user_id가 필요합니다.' });
   }
 
-  const data = await dailyWorkReportModel.getContributorsByDate(date, worker_id);
+  const data = await dailyWorkReportModel.getContributorsByDate(date, user_id);
 
   const totalHours = data.reduce((sum, contributor) => sum + parseFloat(contributor.total_hours || 0), 0);
 
   const result = {
     date,
-    worker_id,
+    user_id,
     contributors: data,
     total_contributors: data.length,
     grand_total_hours: totalHours
@@ -61,13 +61,13 @@ const getContributorsSummary = asyncHandler(async (req, res) => {
  * 개인 누적 현황 조회
  */
 const getMyAccumulatedData = async (req, res) => {
-  const { date, worker_id } = req.query;
+  const { date, user_id } = req.query;
   const created_by = req.user?.user_id || req.user?.id;
 
-  if (!date || !worker_id) {
+  if (!date || !user_id) {
     return res.status(400).json({
-      error: 'date와 worker_id가 필요합니다.',
-      example: 'date=2024-06-16&worker_id=1'
+      error: 'date와 user_id가 필요합니다.',
+      example: 'date=2024-06-16&user_id=1'
     });
   }
 
@@ -78,11 +78,11 @@ const getMyAccumulatedData = async (req, res) => {
   }
 
   try {
-    const data = await dailyWorkReportModel.getMyAccumulatedHours(date, worker_id, created_by);
+    const data = await dailyWorkReportModel.getMyAccumulatedHours(date, user_id, created_by);
 
     res.json({
       date,
-      worker_id,
+      user_id,
       created_by,
       my_data: data,
       timestamp: new Date().toISOString()
@@ -187,14 +187,14 @@ const getDailyWorkReportsByDate = async (req, res) => {
  * 작업보고서 검색 (페이지네이션 포함)
  */
 const searchWorkReports = async (req, res) => {
-  const { start_date, end_date, worker_id, project_id, work_status_id, page = 1, limit = 20 } = req.query;
+  const { start_date, end_date, user_id, project_id, work_status_id, page = 1, limit = 20 } = req.query;
   const created_by = req.user?.user_id || req.user?.id;
 
   if (!start_date || !end_date) {
     return res.status(400).json({
       error: 'start_date와 end_date가 필요합니다.',
       example: 'start_date=2024-01-01&end_date=2024-01-31',
-      optional: ['worker_id', 'project_id', 'work_status_id', 'page', 'limit']
+      optional: ['user_id', 'project_id', 'work_status_id', 'page', 'limit']
     });
   }
 
@@ -207,7 +207,7 @@ const searchWorkReports = async (req, res) => {
   const searchParams = {
     start_date,
     end_date,
-    worker_id: worker_id ? parseInt(worker_id) : null,
+    user_id: user_id ? parseInt(user_id) : null,
     project_id: project_id ? parseInt(project_id) : null,
     work_status_id: work_status_id ? parseInt(work_status_id) : null,
     created_by,
@@ -377,7 +377,7 @@ const removeDailyWorkReport = async (req, res) => {
  * 작업자의 특정 날짜 전체 삭제
  */
 const removeDailyWorkReportByDateAndWorker = async (req, res) => {
-  const { date, worker_id } = req.params;
+  const { date, user_id } = req.params;
   const deleted_by = req.user?.user_id || req.user?.id;
   const access_level = req.user?.access_level || req.user?.role;
 
@@ -397,20 +397,20 @@ const removeDailyWorkReportByDateAndWorker = async (req, res) => {
   }
 
   try {
-    const affectedRows = await dailyWorkReportModel.removeByDateAndWorker(date, worker_id, deleted_by);
+    const affectedRows = await dailyWorkReportModel.removeByDateAndWorker(date, user_id, deleted_by);
 
     if (affectedRows === 0) {
       return res.status(404).json({
         error: '삭제할 작업보고서를 찾을 수 없습니다.',
         date: date,
-        worker_id: worker_id
+        user_id: user_id
       });
     }
 
     res.json({
-      message: `${date} 날짜의 작업자 ${worker_id} 작업보고서 ${affectedRows}개가 삭제되었습니다.`,
+      message: `${date} 날짜의 작업자 ${user_id} 작업보고서 ${affectedRows}개가 삭제되었습니다.`,
       date,
-      worker_id,
+      user_id,
       affected_rows: affectedRows,
       deleted_by,
       timestamp: new Date().toISOString()
@@ -642,21 +642,21 @@ const deleteErrorType = asyncHandler(async (req, res) => {
  * 누적 현황 조회
  */
 const getAccumulatedReports = async (req, res) => {
-  const { date, worker_id } = req.query;
+  const { date, user_id } = req.query;
 
-  if (!date || !worker_id) {
+  if (!date || !user_id) {
     return res.status(400).json({
-      error: 'date와 worker_id가 필요합니다.',
-      example: 'date=2024-06-16&worker_id=1'
+      error: 'date와 user_id가 필요합니다.',
+      example: 'date=2024-06-16&user_id=1'
     });
   }
 
   try {
-    const data = await dailyWorkReportModel.getAccumulatedReportsByDate(date, worker_id);
+    const data = await dailyWorkReportModel.getAccumulatedReportsByDate(date, user_id);
 
     res.json({
       date,
-      worker_id,
+      user_id,
       total_entries: data.length,
       accumulated_data: data,
       timestamp: new Date().toISOString()
@@ -678,7 +678,7 @@ const createFromTbm = async (req, res) => {
     const {
       tbm_assignment_id,
       tbm_session_id,
-      worker_id,
+      user_id,
       project_id,
       work_type_id,
       report_date,
@@ -691,10 +691,10 @@ const createFromTbm = async (req, res) => {
     } = req.body;
 
     // 필수 필드 검증
-    if (!tbm_assignment_id || !tbm_session_id || !worker_id || !report_date || !total_hours) {
+    if (!tbm_assignment_id || !tbm_session_id || !user_id || !report_date || !total_hours) {
       return res.status(400).json({
         success: false,
-        message: '필수 필드가 누락되었습니다. (assignment_id, session_id, worker_id, report_date, total_hours)'
+        message: '필수 필드가 누락되었습니다. (assignment_id, session_id, user_id, report_date, total_hours)'
       });
     }
 
@@ -704,7 +704,7 @@ const createFromTbm = async (req, res) => {
     const reportData = {
       tbm_assignment_id,
       tbm_session_id,
-      worker_id,
+      user_id,
       project_id,
       work_type_id,
       report_date,