The webui settings JSON files, whose default values are used at development time, should be updated to reflect the new default flavor (CLP-JSON instead of CLP Text).

This follows the change in PR #1572 where the default storage_engine and query_engine were changed from clp to clp-s.

Related:

• PR: feat(clp-package)!: Change default flavor to clp-json; Fix pkg-tar tasks to uncomment and modify package block in etc/clp-config.yml (fixes #1568). #1572
• Comment: feat(clp-package)!: Change default flavor to clp-json; Fix pkg-tar tasks to uncomment and modify package block in etc/clp-config.yml (fixes #1568). #1572 (comment)
• Requested by: @junhaoliao