* Code refactor

* update code format

* Add options package reference

* Rename need retry processor

* update unit tests

* Improve ICapPublisher to singleton.

* Support options pattern for MySqlOptions

* Support options pattern for PostgreSqlOptions

* Remove reference

* update namespace of SubscriberNotFoundException.cs

* update ut

* Support options pattern for CapOptions

* update version to 2.6.0

* Support options pattern for AzureServiceBusOptions

* Fix client listening bug

* update inmemory project to using  option pattern.

* Support options pattern for KafkaOptions.

* Support options pattern for MongoDbOptions.

* Fix options.

* Support options pattern for SqlServerOptions

* upgrade confluent kafka to 1.1.0

* Remove CastleCoreTest project, it is not need again

* Fix transaction dispose.

* Fix mock

* Fix mock