refactor, test: Improve undo/redo history and add critical edge-case tests#83

Valentin-v-Todorov merged 1 commit intoTheDevOpsBlueprint:mainTheDevOpsBlueprint/alix-cli:mainfrom

skalwaghe-56:fix-issue-25skalwaghe-56/alix-cli:fix-issue-25Copy head branch name to clipboard