Add Relative Permeability WPC endpoints (Closes #46 #45 #59 #60 )

Type of change

• [] Bug Fix
• Feature

Does this introduce a change in the core logic?

• [Yes] It switches integrity validation from search to storage

Does this introduce a change in the cloud provider implementation, and if so which cloud?

• AWS
• Azure
• GCP
• IBM

Does this introduce a change that must be documented in the README.md file?

• [No]

Updates description?

• Add Post/Get/Get_Versios/Get_Specific_Version/Soft_Delete endpoints for relativepermeabilitytests
• Switch integrity validation from search to storage service
• Cover/Update Tests
• Closes #46 (closed) #45 (closed) #59 (closed) #60 (closed)