Intent of cluster_metadata.go ×12

All 7 exact tests in this concept. Every test is marked by where it enters the hierarchy.

go.temporal.io/ 7 tests
- server/ 7 tests
  - common/ 7 tests
    
    persistence/ 7 tests
    
    tests/ 7 tests
    
    TestMySQLClusterMetadataPersistence/ 7 tests
    
    go.temporal.io/server/common/persistence/tests/TestMySQLClusterMetadataPersistence/TestClusterMembershipEmptyInitially Inherited TestClusterMembershipEmptyInitially
    
    go.temporal.io/server/common/persistence/tests/TestMySQLClusterMetadataPersistence/TestClusterMembershipReadFiltersCorrectly Inherited cluster_metadata.go ×3
    
    go.temporal.io/server/common/persistence/tests/TestMySQLClusterMetadataPersistence/TestClusterMembershipUpsertCanPageRead Inherited cluster_metadata.go ×2
    
    go.temporal.io/server/common/persistence/tests/TestMySQLClusterMetadataPersistence/TestClusterMembershipUpsertCanReadAny Inherited TestClusterMembershipUpsertCanReadAny
    
    go.temporal.io/server/common/persistence/tests/TestMySQLClusterMetadataPersistence/TestClusterMembershipUpsertExpiresCorrectly Inherited TestClusterMembershipUpsertExpiresCorrectly
    
    go.temporal.io/server/common/persistence/tests/TestMySQLClusterMetadataPersistence/TestClusterMembershipUpsertInvalidExpiry Inherited TestClusterMembershipUpsertInvalidExpiry
    
    go.temporal.io/server/common/persistence/tests/TestMySQLClusterMetadataPersistence/TestInitImmutableMetadataReadWrite Inherited cluster_metadata.go ×7