- Adds ManualProgressReporter development algorithm
- Clang-format, and add VSCode workspace files to gitignore
- Moved Mock class into MantidQtWidgets/Common
- Added tests for AlgorithmProgressPresenter
- Extracted AlgorithmProgressWidget interface into IAlgorithmProgressWidget
- Removed progressBar() method from AlgorithmProgressWidget, now uses an updateProgress() function so it can be mocked out.

Re #25161