[improve] selectdb options

[liunaijie]

Purpose of this pull request

Does this PR introduce any user-facing change?

How was this patch tested?

Check list

• If any new Jar binary package adding in your PR, please add License Notice according
  New License Guide
• If necessary, please update the documentation to describe the new feature. https://github.com/apache/seatunnel/tree/dev/docs
• If you are contributing the connector code, please check that the following files are updated:
  1. Update plugin-mapping.properties and add new connector information in it
  2. Update the pom file of seatunnel-dist
  3. Add ci label in label-scope-conf
  4. Add e2e testcase in seatunnel-e2e
  5. Update connector plugin_config
• Update the release-note.

[Copilot]

Pull Request Overview

This pull request refactors the SelectDB sink connector configuration to use the new SelectDBConfig and SelectDBSinkOptions instead of the legacy Config, streamlining and modernizing the configuration management.

• Refactored the sink writer, committer, and sink to accept a SelectDBConfig and CatalogTable instead of a generic Config.
• Updated the configuration loading in SelectDBConfig to work with ReadonlyConfig and new option definitions.
• Adjusted connector option tests by removing the whitelist entry for SelectDBSinkOptions.

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
seatunnel-connectors-v2/connector-selectdb-cloud/src/main/java/org/apache/seatunnel/connectors/selectdb/sink/writer/SelectDBSinkWriter.java	Updated to use SelectDBConfig instead of Config.
seatunnel-connectors-v2/connector-selectdb-cloud/src/main/java/org/apache/seatunnel/connectors/selectdb/sink/committer/SelectDBCommitter.java	Refactored to use SelectDBConfig directly.
seatunnel-connectors-v2/connector-selectdb-cloud/src/main/java/org/apache/seatunnel/connectors/selectdb/sink/SelectDBSink.java	Modified to load configuration using the new config methods and handle CatalogTable.
seatunnel-connectors-v2/connector-selectdb-cloud/src/main/java/org/apache/seatunnel/connectors/selectdb/config/SelectDBSinkOptions.java	Introduced new configuration options for the SelectDB sink.
seatunnel-connectors-v2/connector-selectdb-cloud/src/main/java/org/apache/seatunnel/connectors/selectdb/config/SelectDBConfig.java	Updated loadConfig method to use ReadonlyConfig and new options.
seatunnel-ci-tools/src/test/java/org/apache/seatunnel/api/ConnectorOptionCheckTest.java	Removed the whitelist entry for SelectDBSinkOptions to update test validations.

Comments suppressed due to low confidence (1)

seatunnel-ci-tools/src/test/java/org/apache/seatunnel/api/ConnectorOptionCheckTest.java:204

• Ensure that removing 'SelectDBSinkOptions' from the whitelist does not inadvertently reduce test coverage for connector options validation.

whiteList.add("SelectDBSinkOptions");

[Copilot]

[nitpick] Verify that the default value for SINK_LABEL_PREFIX is consistently provided through pluginConfig to ensure that the label prefix is never null.

Suggested change

	selectdbConfig.setLabelPrefix(pluginConfig.get(SelectDBSinkOptions.SINK_LABEL_PREFIX));
	selectdbConfig.setLabelPrefix(
	pluginConfig.getOptional(SelectDBSinkOptions.SINK_LABEL_PREFIX)
	.orElse("default_label_prefix"));