Save both status and importance flags (#1030)

* Put the status icons in the status object itself
* Allow saving both status and importance values
* Update current tests
* Improve test coverage
* Update sample project file

tests/conftest.py

@@ -36,6 +36,13 @@ from PyQt5.QtWidgets import QMessageBox  # noqa: E402
 from novelwriter.config import Config  # noqa: E402
 
 
+@pytest.fixture(autouse=True)
+def initQt(qtbot):
+    """Ensures that the qt main thread is always available in all tests.
+    """
+    return
+
+
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 #  Core Test Folders
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