Intent of operator_handler.go ×1

All 3 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 3 tests
- server/ 3 tests
  - service/ 3 tests
    
    frontend/ 3 tests
    
    TestOperatorHandlerSuite/ 3 tests
    
    Test_AddSearchAttributesInternal/ 1 test
    
    go.temporal.io/server/service/frontend/TestOperatorHandlerSuite/Test_AddSearchAttributesInternal/fail:_cannot_add_search_attributes_to_sql_visibility Inherited fail:_cannot_add_search_attributes_to_sql_visibility
    
    Test_AddSearchAttributesSQL/ 1 test
    
    go.temporal.io/server/service/frontend/TestOperatorHandlerSuite/Test_AddSearchAttributesSQL/fail:_cannot_update_namespace Introduced here
    
    Test_AddSearchAttributes_DualVisibility/ 1 test
    
    go.temporal.io/server/service/frontend/TestOperatorHandlerSuite/Test_AddSearchAttributes_DualVisibility/fail:_failed_to_add_search_attributes_to_visibility_manager_2 Inherited fail:_failed_to_add_search_attributes_to_visibility_manager_2