* added a copy button which copies all the errors and traceback to clipboard
* removed unused variable
* removed space at end of Copy string
* copied text notification in status bar
* removed unwanted header
* [pre-commit.ci] auto fixes from pre-commit.com hooks
for more information, see https://pre-commit.ci
* Test: Address review comments
---------
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Chris Hennes <chennes@pioneerlibrarysystem.org>