Onboard rafs-dddms

• Onboard rafs ddms helm chart values for M19.
• Onboard unit test for helm templates for rafs ddms.

Related to: https://community.opengroup.org/osdu/platform/domain-data-mgmt-services/rock-and-fluid-sample/rafs-ddms-services

cc.

• @Siarhei_Khaletski
• @Srinivasan_Narayanan