#1188 HELM ver 2.04 support API for ketcher

[AliaksandrDziarkach]

Create API to test in ketcher Just API - no tests for now

Generic request

• [ ] PR name follows the pattern #1234 – issue name
• [ ] branch name does not contain '#'
• [ ] base branch (master or release/xx) is correct
• [ ] PR is linked with the issue
• [ ] task status changed to "Code review"
• [ ] code follows product standards