UI. Gradle project. Test sources root can be located anywhere #549

[Vassiliy-Kudryashov]

Description

1. Disable custom test source roots for Gradle projects
2. Don't show warnings if any existing test source root is chosen

Fixes #549

Type of Change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)

How Has This Been Tested?

Manual Scenario

"Browse" button in test root chooser should be disabled for Gradle projects (with a tooltip "Please define custom test source root via Gradle"), validation should pass for any existing test source root.

Checklist (remove irrelevant options):

This is the author self-check list

• The change followed the style guidelines of the UTBot project
• Self-review of the code is passed
• The change contains enough commentaries, particularly in hard-to-understand areas
• New documentation is provided or existed one is altered
• No new warnings