When pressing Ctrl+N or Test Studio > New > Create New Project you are not prompted to save modified files and all changes are lost.

Steps to reproduce:

1. Make a change to an existing test.

2. The test is marked as dirty.

3. Press Ctrl+N or Test Studio > New > Create New Project

Expected behavior: You should be prompted to save your changes

Actual behavior: The dialog for creating a new project appear, without asking to save changes and all changes are lost.