* feat: implement backend logic
* fix: did_create_row not working properly
* fix: did_delete_group not working properly
* fix: test
* chore: fix clippy
* fix: new card not editable and in wrong position
* feat: imlement UI for add new stack
* test: add integration test
* chore: i18n
* chore: remove debug message
* chore: merge conflict
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Co-authored-by: nathan <nathan@appflowy.io>