feat(nav): hide dashboard and admin settings from practitioner role

src/components/Navigation.ts

@@ -41,10 +41,18 @@ export function renderNavigation(onTabChange: (tab: string) => void) {
       trigger.className = 'gnb-trigger';
       trigger.textContent = config.label;
       
+      // 역할에 따라 노출할 서브탭 필터링
+      const visibleTabs = config.tabs.filter((tab: string) => {
+        if (tab === '대시보드' && state.currentUserRole !== 'admin') {
+          return false;
+        }
+        return true;
+      });
+
       trigger.addEventListener('click', () => {
         if (state.activeCategory !== catKey) {
           state.activeCategory = catKey as any;
-          const firstTab = config.tabs[0];
+          const firstTab = visibleTabs[0] || config.tabs[0];
           state.activeSubTab = firstTab;
           render();
           onTabChange(firstTab);
@@ -55,7 +63,7 @@ export function renderNavigation(onTabChange: (tab: string) => void) {
       const shelf = document.createElement('div');
       shelf.className = 'lnb-shelf';
       
-      config.tabs.forEach((tab: string) => {
+      visibleTabs.forEach((tab: string) => {
         const item = document.createElement('div');
         item.className = `lnb-item ${isActive && state.activeSubTab === tab ? 'active' : ''}`;
         item.textContent = tab;
@@ -73,7 +81,8 @@ export function renderNavigation(onTabChange: (tab: string) => void) {
       navContainer.appendChild(group);
     });
 
-    // ─── '관리자' 메뉴 별도 추가 (GNB 스타일) ───
+    // ─── '관리자' 메뉴 별도 추가 (GNB 스타일 - 관리자 역할일 때만 노출) ───
+    if (state.currentUserRole === 'admin') {
       const adminGroup = document.createElement('div');
       adminGroup.className = 'nav-group';
       
@@ -91,6 +100,7 @@ export function renderNavigation(onTabChange: (tab: string) => void) {
       
       adminGroup.appendChild(adminTrigger);
       navContainer.appendChild(adminGroup);
+    }
   };
 
   render();