Intent of SameNamespace, EmptyNamespace, +3

All 5 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 5 tests
- server/ 5 tests
  - common/ 5 tests
    
    authorization/ 5 tests
    
    TestAuthorizerInterceptorSuite/ 5 tests
    
    TestNoExtraAuthCheck/ 2 tests
    
    go.temporal.io/server/common/authorization/TestAuthorizerInterceptorSuite/TestNoExtraAuthCheck/EmptyNamespace Introduced here
    
    go.temporal.io/server/common/authorization/TestAuthorizerInterceptorSuite/TestNoExtraAuthCheck/SameNamespace Introduced here
    
    go.temporal.io/server/common/authorization/TestAuthorizerInterceptorSuite/TestCrossNamespaceCommand_DisabledFeature Introduced here
    
    go.temporal.io/server/common/authorization/TestAuthorizerInterceptorSuite/TestIsAuthorized Introduced here
    
    go.temporal.io/server/common/authorization/TestAuthorizerInterceptorSuite/TestIsAuthorizedWithNamespace Introduced here