- Add Javadoc for public methods and classes in core and shared modules.
- Introduce reusable constants for calculations (e.g., BYTES_PER_KB).
- Normalize header spacing and brace placement.
- Update Cache, ConfigLoader, and ApiClient classes for readability and maintainability.
- Treat Kingsrook as the project standard: Checkstyle uses codestyle/checkstyle.config.xml
- Spotless enforces license headers for Java, XML, YAML/Properties; removed Google formatter
- Added license templates for XML and hash comment styles
- Verified mvn verify passes across modules
- Add maven-checkstyle-plugin (validate phase) using codestyle/checkstyle.config.xml
- Add Spotless license header + Google Java Format; enforce at verify
- Point Header module to codestyle/license.txt; fix paths
- Apply formatting and headers across sources