Add IDEA desktop editor

[azatsarynnyy]

⚠️ Note, this PR depends on merging the following PRs:

• https://github.com/redhat-developer/devspaces-images/pull/560
• https://gitlab.cee.redhat.com/codeready-workspaces/crw-jenkins/-/merge_requests/1864

to have the imageregistry.redhat.io/devspaces/idea-server-rhel8:3.14 published

What does this PR do?

Adds IDEA desktop editor definition.

What issues does this PR fix or reference?

https://issues.redhat.com/browse/CRW-5758

Release Notes

Docs PR (if applicable)

[azatsarynnyy]

Thanks @svor for reviewing the PR! I addressed all your comments.