v26

Add modules:

• radp-solution-excel

• radp-solution-dict

Optimize Checkstyle configuration to ignore comments when checking trailing whitespace.

Optimize radp-commons.

Optimize radp-jasypt-spring-boot-starter: add SM4 encryption/decryption support with auto-configuration.

Update Checkstyle configurations and remove unnecessary or redundant checks.

Optimize JacksonUtils: add methods for parsing JSON from File and URL.

Add Junie guidelines.

Adjust Jacoco branch coverage threshold from 0.60 to 0.50.

Remove commons-io to resolve a transitive conflict with fastexcel.

Fix RestExceptionHandler.

Update Checkstyle configuration paths to use ${maven.multiModuleProjectDirectory} for improved flexibility.

Update scaffold default radpVersion to *.26 (actual value differs per major line).