v1.6.0

• Upgrades Spring Boot version to 2.7.14
• Rewrites readme.md
• Adds component design doc

v1.5.6

• Updates minor deps versions
• Creates CI/CD primitive MVN pipeline
• Upgrades Spring Boot version to 2.7.11
• Deletes PowerMock usage
• Updates to Java to 17 and Camunda to 7.19.0