- some cleanup

src/communicationLayer/exerciseEditorLayer.ts

...eExercisesSite/openExercises/openExercisesViaCodeSite.tsx

...isesSite/openExercises/openExercisesViaVisibilitySite.tsx

...omProjectSite/dialogs/changeTestDialog/changeTestView.tsx

...erciseTestsPanel/dialogs/compareFilesTestSettingsView.tsx

src/helpers/convertersAndTransformers.ts

...dialogs/changeCustomTestDialog/changeCustomTestActions.ts

...changeCustomProjectTestDialog/customProjectTestActions.ts

...eEditorSite/dialogs/changeTestDialog/changeTestActions.ts

...eSite/dialogs/changeCustomTestDialog/customTestReducer.ts

...eEditorSite/dialogs/changeTestDialog/editorTestReducer.ts

src/types/customTests.ts