feat: disabled sse module and added health check to api_v2 for caddy2

api_v2/views/__init__.py

@@ -2,6 +2,7 @@
 api_v2 视图包。
 """
 
+from .healthy import HealthCheckView
 from .users import QuickCreateEmployeeUserView
 from .printing import (
     PrintingJobByCustomerView,
@@ -16,6 +17,7 @@ from .printing import (
 from .stateflow import BusinessObjectCloneView
 
 __all__ = [
+    'HealthCheckView',
     'QuickCreateEmployeeUserView',
     'PrintingJobByCustomerView',
     'PrintingJobV2Serializer',