Implement requested workflow and UI updates

web/src/layouts/AdminLayout.vue

@@ -137,6 +137,7 @@ const navigationGroups = computed<NavigationGroup[]>(() => [
         },
       ),
       ...whenVisible(isTeachingAdmin.value, { path: '/curriculum', label: '培养方案' }),
+      ...whenVisible(isTeachingAdmin.value, { path: '/course-equivalency-rules', label: '等价课程规则' }),
       ...whenVisible(isStudent.value, { path: '/my-curriculum', label: '我的培养方案' }),
       ...whenVisible(isTeachingAdmin.value, { path: '/teaching-tasks', label: '教学任务' }),
     ],