DAST Scanner Profiles implementation - Form MVC - Basic form - Backend

• Main issue: #222767 (closed)
• Parent issue: #235405 (closed)
• frontend counterpart: #235404 (closed)

Summary

This issue covers the addition of a GraphQL mutation for creating DAST Scanner Profiles.

Implementation plan

• add new models for: dast_scanner_profiles and dast_scanner
• add graphql mutation for saving a scanner_profile

Related resources

• Prior work: #225404 (closed)