feat: 게시판 댓글/답글 시스템 및 대시보드 개선

주요 변경사항:
- 게시판 계층형 댓글/답글 시스템 구현
  - DB: root_idx, depth, thread_path, is_comment, reply_count 컬럼 추가
  - 트리거: 댓글 개수 자동 업데이트
  - 답글(is_comment=false)은 목록에 표시, 댓글(is_comment=true)은 뷰어에만 표시
  - ESC 키로 모달 닫기 기능

- 업무일지 개선
  - 프로젝트 선택 시 최종 설정 자동 불러오기
  - 복사 시 jobgrp, tag 포함
  - 완료(보고) 상태 프로젝트도 검색 가능하도록 수정

- 대시보드 개선
  - 할일 목록 페이징 추가 (6개씩)
  - 할일에 요청자 정보 표시 (제목 좌측에 괄호로)

DBMigration/Scripts/20251203_Add_Board_Reply_Structure.sql

@@ -0,0 +1,327 @@
+-- =============================================
+-- EETGW_Board 테이블 구조 변경: 댓글/답글 시스템 추가
+-- 작성일: 2025-12-03
+-- 설명: 계층형 댓글/답글을 효율적으로 관리하기 위한 컬럼 추가
+-- =============================================
+
+USE [EETGW]
+GO
+
+PRINT '=== Starting EETGW_Board structure update ===';
+PRINT 'Timestamp: ' + CONVERT(VARCHAR(20), GETDATE(), 120);
+GO
+
+-- 1. 기존 테이블 백업
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'EETGW_Board_Backup_20251203')
+BEGIN
+    SELECT * INTO EETGW_Board_Backup_20251203 FROM EETGW_Board;
+    PRINT '✓ Backup created: EETGW_Board_Backup_20251203';
+END
+ELSE
+BEGIN
+    PRINT '⚠ Backup already exists: EETGW_Board_Backup_20251203';
+END
+GO
+
+-- 2. 새로운 컬럼 추가
+PRINT '';
+PRINT '--- Adding new columns ---';
+
+-- root_idx: 최상위 원글의 idx (답글/댓글이 어느 글에 속하는지)
+IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('EETGW_Board') AND name = 'root_idx')
+BEGIN
+    ALTER TABLE EETGW_Board ADD root_idx INT NULL;
+    PRINT '✓ Added column: root_idx (최상위 원글 idx)';
+END
+ELSE
+BEGIN
+    PRINT '⊙ Column already exists: root_idx';
+END
+GO
+
+-- depth: 댓글 깊이 (0=원글, 1=1차댓글, 2=2차댓글...)
+IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('EETGW_Board') AND name = 'depth')
+BEGIN
+    ALTER TABLE EETGW_Board ADD depth INT NOT NULL DEFAULT 0;
+    PRINT '✓ Added column: depth (댓글 깊이)';
+END
+ELSE
+BEGIN
+    PRINT '⊙ Column already exists: depth';
+END
+GO
+
+-- sort_order: 같은 레벨에서의 정렬 순서
+IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('EETGW_Board') AND name = 'sort_order')
+BEGIN
+    ALTER TABLE EETGW_Board ADD sort_order INT NOT NULL DEFAULT 0;
+    PRINT '✓ Added column: sort_order (정렬 순서)';
+END
+ELSE
+BEGIN
+    PRINT '⊙ Column already exists: sort_order';
+END
+GO
+
+-- thread_path: 계층 경로 (예: "1/5/12" - 빠른 정렬과 조회용)
+IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('EETGW_Board') AND name = 'thread_path')
+BEGIN
+    ALTER TABLE EETGW_Board ADD thread_path VARCHAR(1000) NULL;
+    PRINT '✓ Added column: thread_path (계층 경로)';
+END
+ELSE
+BEGIN
+    PRINT '⊙ Column already exists: thread_path';
+END
+GO
+
+-- is_comment: 댓글 여부 (true=댓글형식, false=답글형식)
+IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('EETGW_Board') AND name = 'is_comment')
+BEGIN
+    ALTER TABLE EETGW_Board ADD is_comment BIT NOT NULL DEFAULT 0;
+    PRINT '✓ Added column: is_comment (댓글/답글 구분)';
+END
+ELSE
+BEGIN
+    PRINT '⊙ Column already exists: is_comment';
+END
+GO
+
+-- reply_count: 하위 댓글/답글 개수 (캐시용)
+IF NOT EXISTS (SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('EETGW_Board') AND name = 'reply_count')
+BEGIN
+    ALTER TABLE EETGW_Board ADD reply_count INT NOT NULL DEFAULT 0;
+    PRINT '✓ Added column: reply_count (댓글 개수 캐시)';
+END
+ELSE
+BEGIN
+    PRINT '⊙ Column already exists: reply_count';
+END
+GO
+
+-- 3. 기존 데이터 마이그레이션
+PRINT '';
+PRINT '--- Migrating existing data ---';
+
+-- 원글(pidx가 0이거나 NULL인 경우)
+UPDATE EETGW_Board
+SET 
+    root_idx = idx,
+    depth = 0,
+    thread_path = CAST(idx AS VARCHAR(20)),
+    sort_order = 0,
+    is_comment = 0
+WHERE ISNULL(pidx, 0) = 0 AND (root_idx IS NULL OR thread_path IS NULL);
+
+DECLARE @originalCount INT = @@ROWCOUNT;
+PRINT '✓ Updated ' + CAST(@originalCount AS VARCHAR(10)) + ' original posts (depth=0)';
+
+-- 답글(pidx가 있는 경우) - 1depth만 처리
+UPDATE b
+SET 
+    root_idx = ISNULL(p.root_idx, b.pidx),
+    depth = CASE WHEN p.depth IS NULL THEN 1 ELSE p.depth + 1 END,
+    thread_path = ISNULL(p.thread_path, CAST(b.pidx AS VARCHAR(20))) + '/' + CAST(b.idx AS VARCHAR(20)),
+    sort_order = 0,
+    is_comment = 0
+FROM EETGW_Board b
+LEFT JOIN EETGW_Board p ON b.pidx = p.idx
+WHERE ISNULL(b.pidx, 0) > 0 AND (b.root_idx IS NULL OR b.thread_path IS NULL);
+
+DECLARE @replyCount INT = @@ROWCOUNT;
+PRINT '✓ Updated ' + CAST(@replyCount AS VARCHAR(10)) + ' reply posts';
+GO
+
+-- 4. 인덱스 추가 (성능 최적화)
+PRINT '';
+PRINT '--- Creating indexes ---';
+
+IF NOT EXISTS (SELECT * FROM sys.indexes WHERE name = 'IX_EETGW_Board_root_idx_thread_path')
+BEGIN
+    CREATE INDEX IX_EETGW_Board_root_idx_thread_path 
+    ON EETGW_Board(root_idx, thread_path);
+    PRINT '✓ Created index: IX_EETGW_Board_root_idx_thread_path';
+END
+ELSE
+BEGIN
+    PRINT '⊙ Index already exists: IX_EETGW_Board_root_idx_thread_path';
+END
+GO
+
+IF NOT EXISTS (SELECT * FROM sys.indexes WHERE name = 'IX_EETGW_Board_pidx')
+BEGIN
+    CREATE INDEX IX_EETGW_Board_pidx 
+    ON EETGW_Board(pidx);
+    PRINT '✓ Created index: IX_EETGW_Board_pidx';
+END
+ELSE
+BEGIN
+    PRINT '⊙ Index already exists: IX_EETGW_Board_pidx';
+END
+GO
+
+IF NOT EXISTS (SELECT * FROM sys.indexes WHERE name = 'IX_EETGW_Board_bidx_wdate')
+BEGIN
+    CREATE INDEX IX_EETGW_Board_bidx_wdate 
+    ON EETGW_Board(bidx, wdate DESC);
+    PRINT '✓ Created index: IX_EETGW_Board_bidx_wdate';
+END
+ELSE
+BEGIN
+    PRINT '⊙ Index already exists: IX_EETGW_Board_bidx_wdate';
+END
+GO
+
+-- 5. reply_count 업데이트 (기존 데이터 기준)
+PRINT '';
+PRINT '--- Updating reply counts ---';
+
+UPDATE p
+SET reply_count = (
+    SELECT COUNT(*) 
+    FROM EETGW_Board c 
+    WHERE c.root_idx = p.idx AND c.depth > 0
+)
+FROM EETGW_Board p
+WHERE p.depth = 0;
+
+DECLARE @updatedRootPosts INT = @@ROWCOUNT;
+PRINT '✓ Updated reply_count for ' + CAST(@updatedRootPosts AS VARCHAR(10)) + ' root posts';
+GO
+
+-- 6. 트리거 생성 (reply_count 자동 업데이트)
+PRINT '';
+PRINT '--- Creating triggers ---';
+
+IF EXISTS (SELECT * FROM sys.triggers WHERE name = 'TR_EETGW_Board_AfterInsert')
+BEGIN
+    DROP TRIGGER TR_EETGW_Board_AfterInsert;
+    PRINT '⊙ Dropped existing trigger: TR_EETGW_Board_AfterInsert';
+END
+GO
+
+CREATE TRIGGER TR_EETGW_Board_AfterInsert
+ON EETGW_Board
+AFTER INSERT
+AS
+BEGIN
+    SET NOCOUNT ON;
+    
+    -- 댓글/답글이 추가된 경우 root_idx의 reply_count 증가
+    UPDATE b
+    SET b.reply_count = b.reply_count + 1
+    FROM EETGW_Board b
+    INNER JOIN inserted i ON b.idx = i.root_idx
+    WHERE i.root_idx IS NOT NULL AND i.depth > 0;
+END
+GO
+
+PRINT '✓ Created trigger: TR_EETGW_Board_AfterInsert';
+GO
+
+IF EXISTS (SELECT * FROM sys.triggers WHERE name = 'TR_EETGW_Board_AfterDelete')
+BEGIN
+    DROP TRIGGER TR_EETGW_Board_AfterDelete;
+    PRINT '⊙ Dropped existing trigger: TR_EETGW_Board_AfterDelete';
+END
+GO
+
+CREATE TRIGGER TR_EETGW_Board_AfterDelete
+ON EETGW_Board
+AFTER DELETE
+AS
+BEGIN
+    SET NOCOUNT ON;
+    
+    -- 댓글/답글이 삭제된 경우 root_idx의 reply_count 감소
+    UPDATE b
+    SET b.reply_count = b.reply_count - 1
+    FROM EETGW_Board b
+    INNER JOIN deleted d ON b.idx = d.root_idx
+    WHERE d.root_idx IS NOT NULL AND d.depth > 0 AND b.reply_count > 0;
+END
+GO
+
+PRINT '✓ Created trigger: TR_EETGW_Board_AfterDelete';
+GO
+
+-- 7. 조회용 뷰 생성 (옵션)
+PRINT '';
+PRINT '--- Creating views ---';
+
+IF EXISTS (SELECT * FROM sys.views WHERE name = 'vEETGW_Board_WithReplies')
+BEGIN
+    DROP VIEW vEETGW_Board_WithReplies;
+    PRINT '⊙ Dropped existing view: vEETGW_Board_WithReplies';
+END
+GO
+
+CREATE VIEW vEETGW_Board_WithReplies
+AS
+SELECT 
+    b.idx,
+    b.bidx,
+    b.header,
+    b.cate,
+    b.title,
+    b.contents,
+    b.[file],
+    b.guid,
+    b.url,
+    b.wuid,
+    b.wdate,
+    b.project,
+    b.pidx,
+    b.gcode,
+    b.[close],
+    b.remark,
+    b.root_idx,
+    b.depth,
+    b.sort_order,
+    b.thread_path,
+    b.is_comment,
+    b.reply_count,
+    dbo.getUserName(b.wuid) AS wuid_name,
+    CASE WHEN b.depth = 0 THEN b.idx ELSE b.root_idx END AS display_root_idx
+FROM EETGW_Board b;
+GO
+
+PRINT '✓ Created view: vEETGW_Board_WithReplies';
+GO
+
+-- 8. 검증 쿼리
+PRINT '';
+PRINT '--- Verification ---';
+
+DECLARE @totalPosts INT = (SELECT COUNT(*) FROM EETGW_Board);
+DECLARE @rootPosts INT = (SELECT COUNT(*) FROM EETGW_Board WHERE depth = 0);
+DECLARE @replyPosts INT = (SELECT COUNT(*) FROM EETGW_Board WHERE depth > 0);
+
+PRINT 'Total posts: ' + CAST(@totalPosts AS VARCHAR(10));
+PRINT 'Root posts (depth=0): ' + CAST(@rootPosts AS VARCHAR(10));
+PRINT 'Reply posts (depth>0): ' + CAST(@replyPosts AS VARCHAR(10));
+GO
+
+PRINT '';
+PRINT '=== EETGW_Board structure update completed successfully ===';
+PRINT '';
+PRINT '📋 New columns added:';
+PRINT '  • root_idx: 최상위 원글 idx';
+PRINT '  • depth: 댓글 깊이 (0=원글, 1=1차댓글, 2=2차댓글...)';
+PRINT '  • sort_order: 같은 레벨에서 정렬 순서';
+PRINT '  • thread_path: 계층 경로 (빠른 정렬용)';
+PRINT '  • is_comment: 댓글 타입 (0=답글, 1=댓글)';
+PRINT '  • reply_count: 하위 댓글 개수';
+PRINT '';
+PRINT '📝 Usage examples:';
+PRINT '  -- 원글 목록 (댓글 개수 포함)';
+PRINT '  SELECT * FROM EETGW_Board WHERE bidx = 5 AND depth = 0 ORDER BY wdate DESC;';
+PRINT '';
+PRINT '  -- 특정 글의 전체 댓글 (계층 구조 유지)';
+PRINT '  SELECT * FROM EETGW_Board WHERE root_idx = 123 ORDER BY thread_path, wdate;';
+PRINT '';
+PRINT '  -- 1depth 댓글만 조회';
+PRINT '  SELECT * FROM EETGW_Board WHERE root_idx = 123 AND depth = 1 ORDER BY wdate;';
+PRINT '';
+PRINT '✅ Migration completed at: ' + CONVERT(VARCHAR(20), GETDATE(), 120);
+GO