mosquito chang

This PR is to resolve issue #19. The root cause is on the `monaco-editor` side, which is related to the incorrect event order of `onDidChangeModelContent` and `onDidChangeCursorSelection` on undo/redo. Please...

This PR is to support multi-selections in awareness, which is requested in #18. - Refactored some code into util functions `createSelectionAnchorAndHead` and `createRemoteSelectionDecoration`. - Added a new local state field...

Dialog flickering when contains a large amount of elements and uses animation keyframes without a destination

8

## Bug report ### Current Behavior When opening Dialog, it flickers if these two conditions are both fulfilled: 1. It contains a large amount of elements 2. It uses animation...

### Tested versions - Reproducible in: 4.3.stable, 4.3.beta1 - Not reproducible in: - 4.3.dev6, 4.2.1 (can't really test it because `Input.parse_input_event` was broken, see #85984) - 4.1.3 (working as expected)...