Editor project creation improvements

[zulqarnainhanif]

Summary

Remove backdrop from modals
Fix label of create project modal
Make sure enter works when button is focused by pressing tab from input field
Add project in project grid after new project is created

Checklist

• Pre-push checks pass npm run check
  • Linter passing via npm run lint
  • Unit & Integration tests passing via npm run test:packages
  • Docker build process passing via npm run build-client
• If this PR is still a WIP, convert to a draft
• When this PR is ready, mark it as "Ready for review"
• Changes have been manually QA'd
• Changes reviewed by at least 2 approved reviewers

References

#4210
#4213
#4214

Reviewers

@HexaField