테이블 타입 관리 / 제어 관리(dataflow) 풀HD 하단 잘림 수정

- tableMngList: h-screen → h-full min-h-0 (탭 헤더 차지분 누적되어 하단 잘림 해소)
- automaticMng/flowMgmtList: min-h-screen → h-full min-h-0, max-w 제거, 헤더 컴팩트
- systemMng/dataflow: max-w-[1400px] 제거, 전체 폭 사용

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

frontend/app/(main)/admin/automaticMng/flowMgmtList/page.tsx

@@ -588,12 +588,12 @@ export default function FlowManagementPage() {
   ];
 
   return (
-    <div className="bg-background flex min-h-screen flex-col">
+    <div className="bg-background flex h-full min-h-0 w-full flex-col overflow-auto">
-      <div className="space-y-6 p-4 sm:p-6">
+      <div className="w-full space-y-4 p-6">
         {/* 페이지 헤더 */}
-        <div className="space-y-2 border-b pb-4">
+        <div className="space-y-1 border-b pb-3">
-          <h1 className="text-3xl font-bold tracking-tight">플로우 관리</h1>
+          <h1 className="text-xl font-bold tracking-tight">플로우 관리</h1>
-          <p className="text-muted-foreground text-sm">업무 프로세스 플로우를 생성하고 관리합니다</p>
+          <p className="text-muted-foreground text-xs">업무 프로세스 플로우를 생성하고 관리합니다</p>
         </div>
 
         {/* 검색 툴바 (반응형) */}

frontend/app/(main)/admin/systemMng/dataflow/page.tsx

@@ -68,8 +68,8 @@ export default function DataFlowPage() {
   }
 
   return (
-    <div className="h-full overflow-y-auto">
+    <div className="h-full w-full overflow-y-auto">
-      <div className="mx-auto w-full max-w-[1400px] space-y-6 p-4 sm:p-6 pb-20">
+      <div className="w-full space-y-4 p-6 pb-20">
         <DataFlowList onLoadFlow={handleLoadFlow} />
       </div>
     </div>

frontend/app/(main)/admin/systemMng/tableMngList/page.tsx

@@ -1280,7 +1280,7 @@ export default function TableManagementPage() {
   };
 
   return (
-    <div className="bg-background flex h-screen flex-col overflow-hidden">
+    <div className="bg-background flex h-full min-h-0 w-full flex-col overflow-hidden">
       {/* 컴팩트 탑바 (52px) */}
       <div className="flex h-[52px] flex-shrink-0 items-center justify-between border-b px-5">
         <div className="flex items-center gap-3">