Merge branch 'ksh-function-stabilization' into ksh-v2-work

ksh-function-stabilization의 9개 커밋을 ksh-v2-work에 병합한다.
[병합 내용]
- BLOCK O: pop-search 연결 탭 일관성 통합
- BLOCK P: 날짜 입력 타입 구현 + 셀 반응형 레이아웃
- pop-button 설정 패널 UX/UI 전면 개선
- 일괄 채번 + 모달 distinct + 선택 해제
- pop-scanner 바코드/QR 스캐너 컴포넌트
- pop-button 제어 실행 + 연결 데이터 UX
- BLOCK R: PC <-> POP 네비게이션 + Landing
- pop-profile 컴포넌트 (10번째 POP 컴포넌트)
- BLOCK S: 로그인 POP 모드 토글
[충돌 해결 3건 - 모두 양쪽 통합]
- UserDropdown.tsx: HEAD 결재함 + source POP 모드 메뉴 통합
- AppLayout.tsx: HEAD 결재함 + source POP 모드 메뉴 (모바일+사이드바 2곳)
- MenuFormModal.tsx: HEAD menuIcon 필드 + source 주석 제거 통합

backend-node/src/services/tableManagementService.ts

@@ -4468,26 +4468,30 @@ export class TableManagementService {
 
       const rawColumns = await query<any>(
         `SELECT 
-          column_name as "columnName",
-          column_name as "displayName",
-          data_type as "dataType",
-          udt_name as "dbType",
-          is_nullable as "isNullable",
-          column_default as "defaultValue",
-          character_maximum_length as "maxLength",
-          numeric_precision as "numericPrecision",
-          numeric_scale as "numericScale",
+          c.column_name as "columnName",
+          c.column_name as "displayName",
+          c.data_type as "dataType",
+          c.udt_name as "dbType",
+          c.is_nullable as "isNullable",
+          c.column_default as "defaultValue",
+          c.character_maximum_length as "maxLength",
+          c.numeric_precision as "numericPrecision",
+          c.numeric_scale as "numericScale",
           CASE 
-            WHEN column_name IN (
-              SELECT column_name FROM information_schema.key_column_usage 
-              WHERE table_name = $1 AND constraint_name LIKE '%_pkey'
+            WHEN c.column_name IN (
+              SELECT kcu.column_name FROM information_schema.key_column_usage kcu
+              WHERE kcu.table_name = $1 AND kcu.constraint_name LIKE '%_pkey'
             ) THEN true 
             ELSE false 
-          END as "isPrimaryKey"
-        FROM information_schema.columns
-        WHERE table_name = $1
-          AND table_schema = 'public'
-        ORDER BY ordinal_position`,
+          END as "isPrimaryKey",
+          col_description(
+            (SELECT oid FROM pg_class WHERE relname = $1 AND relnamespace = (SELECT oid FROM pg_namespace WHERE nspname = 'public')),
+            c.ordinal_position
+          ) as "columnComment"
+        FROM information_schema.columns c
+        WHERE c.table_name = $1
+          AND c.table_schema = 'public'
+        ORDER BY c.ordinal_position`,
         [tableName]
       );
 
@@ -4497,10 +4501,10 @@ export class TableManagementService {
         displayName: col.displayName,
         dataType: col.dataType,
         dbType: col.dbType,
-        webType: "text", // 기본값
+        webType: "text",
         inputType: "direct",
         detailSettings: "{}",
-        description: "", // 필수 필드 추가
+        description: col.columnComment || "",
         isNullable: col.isNullable,
         isPrimaryKey: col.isPrimaryKey,
         defaultValue: col.defaultValue,
@@ -4511,6 +4515,7 @@ export class TableManagementService {
         numericScale: col.numericScale ? Number(col.numericScale) : undefined,
         displayOrder: 0,
         isVisible: true,
+        columnComment: col.columnComment || "",
       }));
 
       logger.info(