* fix: Optimize the re-render node when the selection changes
* feat: the feature of delete block
* feat: add left tool when hover on block
* refactor: document data and update
* refactor: document component
* refactor: document controller
* feat: Initialize appflowy block data and render block list
* feat: Implement column layout rendering
* feat: Implement list redering
* feat: Cache block rect info
* fix: The input chars will repeated when inputting Chinese
* fix: Remove unnecessary fields in the block and encapsulate the block manager
* fix: fix ts error