Remove master and writenode

internal/master/segment_manager_test.go

internal/master/stats_processor.go

internal/master/stats_processor_test.go

internal/master/task.go

internal/master/task_test.go

internal/master/time_snyc_producer_test.go

internal/master/time_sync_producer.go

internal/master/timesync.go

internal/master/timesync_test.go

internal/master/tso.go

internal/msgstream/rmqms/rmq_msgstream.go

internal/proxynode/proxy_node_test.go

internal/storage/data_codec.go

internal/writenode/client/client.go

internal/writenode/collection.go

internal/writenode/collection_replica.go

internal/writenode/collection_replica_test.go

internal/writenode/collection_test.go

internal/writenode/data_sync_service.go

internal/writenode/data_sync_service_test.go