fix missing proxy generation with angular suite #15814
Description
Create proxy as excepted during save & generate entity with SuiteUI
Resolves #15719, #15799
Checklist
- I fully tested it as developer / designer and created unit / integration tests
- I've assigned reviewer, related labels and set a milestone for this PR
How to test it?
- Change branch to
masum/15719 - Run suite app
- Create project
- Create entities for tests