完善老师页面，数据管理增加按key筛查

elastic/urls.py

@@ -17,6 +17,8 @@ urlpatterns = [
     path('search/', views.search, name='search'),
     path('fuzzy-search/', views.fuzzy_search, name='fuzzy_search'),
     path('all-data/', views.get_all_data, name='get_all_data'),
+    path('filter-by-key/', views.filter_by_key, name='filter_by_key'),
+    path('keys-for-filter/', views.keys_for_filter_view, name='keys_for_filter'),
     
     # 用户管理
     path('users/', views.get_users, name='get_users'),