feat: Add event co-managers permissions and allow managers/admins to signup guests on skill-restricted shifts

backend/apps/users/urls.py

@@ -5,7 +5,7 @@ from .views import (
     RegistrationDomainRuleViewSet, RegistrationRestrictionSettingView,
     PendingUsersView, ApproveUserView, AdminUserViewSet,
     GenerateClaimLinkView, ClaimInfoView,
-    SMTPSettingView, TestSMTPEmailView
+    SMTPSettingView, TestSMTPEmailView, UserListView
 )
 
 router = DefaultRouter()
@@ -17,6 +17,7 @@ urlpatterns = [
     path('verify-email/', VerifyEmailView.as_view(), name='verify-email'),
     path('login/', LoginView.as_view(), name='login'),
     path('me/', MeView.as_view(), name='me'),
+    path('all/', UserListView.as_view(), name='all-users'),
     path('restriction-setting/', RegistrationRestrictionSettingView.as_view(), name='restriction-setting'),
     path('smtp-setting/', SMTPSettingView.as_view(), name='smtp-setting'),
     path('smtp-setting/test/', TestSMTPEmailView.as_view(), name='smtp-setting-test'),