feat: 모델 및 데이터베이스 구조 개선

- 모델 파일들의 데이터베이스 연결 및 쿼리 최적화
- 마이그레이션 파일 정리 및 통합
- Docker 설정 파일 추가
- 프로젝트 시작/중지 스크립트 추가
- README 및 문서 업데이트

api.hyungi.net/models/analysisModel.js

@@ -26,7 +26,7 @@ const getAnalysis = async (startDate, endDate) => {
     const summarySql = `
       SELECT
         COUNT(DISTINCT dwr.project_id) as totalProjects,
-        COUNT(DISTINCT dwr.worker_id) as totalWorkers,
+        COUNT(DISTINCT dwr.worker_id) as totalworkers,
         COUNT(DISTINCT dwr.task_id) as totalTasks,
         SUM(${workHoursCalc}) as totalHours
       FROM DailyWorkReports dwr
@@ -48,7 +48,7 @@ const getAnalysis = async (startDate, endDate) => {
     const byWorkerSql = `
       SELECT w.worker_name as name, SUM(${workHoursCalc}) as hours, COUNT(DISTINCT dwr.project_id) as participants
       FROM DailyWorkReports dwr
-      JOIN Workers w ON dwr.worker_id = w.worker_id
+      JOIN workers w ON dwr.worker_id = w.worker_id
       ${whereClause}
       GROUP BY w.worker_name
       HAVING hours > 0
@@ -74,7 +74,7 @@ const getAnalysis = async (startDate, endDate) => {
         (${workHoursCalc}) as work_hours, dwr.memo
       FROM DailyWorkReports dwr
       JOIN Projects p ON dwr.project_id = p.project_id
-      JOIN Workers w ON dwr.worker_id = w.worker_id
+      JOIN workers w ON dwr.worker_id = w.worker_id
       JOIN Tasks t ON dwr.task_id = t.task_id
       ${whereClause}
       HAVING work_hours > 0