* Basic setup of choreo changes
* Make unit test for basic bsdiff functionality
* Create class for efficiently storing choreo step edits
* Edited unit test to use ChoreoEdit instead of bsdiff
* Edit ChoreoRecord/Step to use ChoreoEdit
* Test and debug ChoreoRecord
* Accounting for more edge cases
* Remove empty string redundancy in choreo edit
* Save originalText to record instead of step
* Make originalText non-nullable
* Make test run properly with non-nullable originalText change
* make originalText final
* Tweak ChoreoEdit for slightly improved efficiency
* chore: fix how edits are constructed for choreo records
* fix issue with manual changes not being accounted for in fromJSON
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Co-authored-by: ggurdin <ggurdin@gmail.com>
Co-authored-by: ggurdin <46800240+ggurdin@users.noreply.github.com>
