- Introduced `.prettierrc.json` to enforce consistent code formatting across the project.
- Updated unit and e2e test files to address formatting issues, improve readability, and ensure alignment with the new Prettier configuration.
- `authenticatedRequest`: Test suppression of specific errors, rejection of non-suppressed errors, and general error handling.
- `NavigationMenuDepartment`: Test dynamic department label updates based on route changes.
- Add contract tests for `NavigationMenuItemsAdmin` reactive route context usage.