fix(admin): 本地菜单补齐菜单管理入口，简化 effectiveMenuItems 清理废弃 dynamicMenuItems

cfc-web/src/views/Layout.vue

@@ -298,6 +298,7 @@ export default {
                 { path: '/sys-config', label: '系统配置', icon: 'el-icon-s-tools', perm: 'system:base' },
                 { path: '/guide-config', label: '引导配置', icon: 'el-icon-setting', perm: 'system:base' },
                 { path: '/users', label: '用户管理', icon: 'el-icon-user', perm: 'system:users' },
+                { path: '/menu-manage', label: '菜单管理', icon: 'el-icon-menu', perm: 'system:menu' },
                 { path: '/operation-logs', label: '操作日志', icon: 'el-icon-s-order', perm: 'system:logs' },
                 { path: '/membership-center', label: '会员中心', icon: 'el-icon-s-custom', perm: 'config:member' },
                 { path: '/badge-manage', label: '勋章管理', icon: 'el-icon-medal', perm: 'config:member' },
@@ -399,13 +400,9 @@ export default {
     activeMenu() {
       return this.$route.path
     },
-    // 动态菜单优先，未加载/加载失败时回退硬编码 menuItems
-    // B-7：按 title/path 去重，修复侧边栏菜单重复渲染 bug
+    // 菜单去重（B-7：按 title/path 去重，修复侧边栏菜单重复渲染 bug）
       effectiveMenuItems() {
-      const source = (this.dynamicMenuItems && this.dynamicMenuItems.length > 0)
-        ? this.dynamicMenuItems
-        : this.menuItems
-      return this.dedupeMenuItems(source)
+        return this.dedupeMenuItems(this.menuItems)
       },
     currentRole() {
       return localStorage.getItem('role') || 'admin'