feat: remove bottom slide-up panel

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/pages/DashboardPage.tsx

@@ -4,7 +4,6 @@ import { apiClient } from '../lib/apiClient';
 import { useTasks } from '../hooks/useTasks';
 import { DashboardHeader } from '../components/dashboard/DashboardHeader';
 import { DepartmentColumn } from '../components/dashboard/DepartmentColumn';
-import { RoutinePanel } from '../components/dashboard/RoutinePanel';
 import { useSocket } from '../contexts/SocketContext';
 import { sendTaskSelected, openDetailWindow } from '../lib/dualMonitor';
 
@@ -13,7 +12,6 @@ const QUARTER = '2026-Q2';
 export default function DashboardPage() {
   const [activeType, setActiveType]     = useState('전체');
   const [activeStatus, setActiveStatus] = useState('전체');
-  const [isBottomPanelOpen, setIsBottomPanelOpen] = useState(false);
   const queryClient = useQueryClient();
   const socket = useSocket();
 
@@ -51,8 +49,6 @@ export default function DashboardPage() {
   const sec2Tasks = filtered.filter((t) => t.section === '학습성장');
   const sec3Tasks = filtered.filter((t) => t.section === '운영지원');
   const sec4Tasks = filtered.filter((t) => t.section === '전산관리');
-  const routineTasks = tasks.filter((t) => t.taskType === '상시업무');
-
   const { data: colConfigs } = useQuery({
     queryKey: ['columns', 'all'],
     queryFn: async () => {
@@ -141,27 +137,6 @@ export default function DashboardPage() {
           />
         </div>
 
-        {/* 하단 슬라이드 패널 */}
-        <button
-          type="button"
-          onClick={() => setIsBottomPanelOpen((v) => !v)}
-          className={`absolute left-1/2 z-40 -translate-x-1/2 rounded-t-2xl border border-orange-200 bg-orange-50 px-10 py-1.5 text-orange-600 shadow-md transition-all hover:bg-orange-100 ${
-            isBottomPanelOpen ? 'top-0' : 'bottom-0'
-          }`}
-          aria-label={isBottomPanelOpen ? '하단 정보 닫기' : '하단 정보 열기'}
-        >
-          <span className={`block text-2xl font-black leading-none transition-transform ${isBottomPanelOpen ? 'rotate-180' : ''}`}>
-            ^
-          </span>
-        </button>
-
-        <section
-          className={`absolute inset-x-0 bottom-0 z-30 h-full rounded-t-3xl border-t border-gray-200 bg-white shadow-2xl transition-transform duration-300 ease-out overflow-hidden ${
-            isBottomPanelOpen ? 'translate-y-0' : 'translate-y-full'
-          }`}
-        >
-          <RoutinePanel tasks={routineTasks} />
-        </section>
       </main>
     </div>
   );