Refactor to only have MultipleRecordPicker and SingleRecordPicker
What's done:
- SingleRecordPicker, MultipleRecordPicker
- RelationToOneInput
- RelationFromManyInput
- usage in TableCell, InlineCell, RelationDetailSection, Workflow
What's left:
- Make a pass on the app, to make sure the hotkeyScopes, clickOutside
are properly set
- Fix flashing on ActivityTarget
- add more tests on the code
f0de6d31b7