* Add ScalingJobService.

* Add ScalingJobService.

* update javadoc.

* flip ==

* optimize unit tests.

Co-authored-by: qiulu3 <Lucas209910>

* adjust structure

* rename files

* adjust references

* refactor shardingsphere-jdbc-spring

* refactor shardingsphere-jdbc-spring

* refactor shardingsphere-proxy

* refactor scaling

* refactor dist

* fix scaling test

Merge OrchestrationSpringShardingSphereDataSource and AbstractOrchestrationDataSource into OrchestrationShardingSphereDataSource (#6398)

* Upgrade test coverage statistics tool

* Remove OrchestrationSpringShardingSphereDataSource

* Refactor FieldValueUtil

* Remove AbstractOrchestrationDataSource

* Refactor OrchestrationShardingSphereDataSource

 Rename package from org.apache.shardingsphere.driver.spring to org.apache.shardingsphere.spring (#5699)

* rename ShadowDataSourceBeanDefinitionParserTag

* fix java doc

* rename DataSourceBeanDefinitionTag

* fix java doc

* remove DataSourceBeanDefinitionParserTag

* rename org.apache.shardingsphere.spring to org.apache.shardingsphere.driver.spring

* fix deprecate pom

* rename spring orchestration package

* rename sharding-jdbc-spring to shardingsphere-jdbc-core-spring

* rename sharding-jdbc-orchestration-spring to shardingsphere-jdbc-orchestration-spring

* rename sharding-transaction-spring to shardingsphere-jdbc-transaction-spring

* rename sharding-spring-boot-util to shardingsphere-jdbc-spring-boot-util

* rename sharding-spring to shardingsphere-jdbc-spring

* for code style

* rename package names of spring boot starter

* rename package names of spring namespace

* rename package names of shardingsphere-jdbc-spring-boot-util

* rename package names of shardingsphere-jdbc-transaction-spring

* Rename sharding-jdbc to shardingsphere-jdbc

* rename org.apache.shardingsphere.shardingjdbc to org.apache.shardingsphere.driver

* rename org.apache.shardingsphere.shardingjdbc to org.apache.shardingsphere.driver