Suite: Disable changing the entity type after the first creation. #16672
Description
Resolves #16636
In this PR, I have disabled changing the entity type after the first creation. If the developer wants to change the entity type, he/she should remove the entity and create a new one.
Checklist
- I fully tested it as developer / designer and created unit / integration tests
- I documented it (or no need to document or I will create a separate documentation issue)
- I worked with the design team to get their idea for UI/UX design (or no need to design for this PR)
- I've assigned reviewer, related labels and set a milestone for this PR