fix: super note improvements (#1991)

* fix: super note previews

* fix; checkmark size

* fix: top padding

* fix: prevent delete shortcut

* fix: spellcheck control

* fix: only embed file if uploaded to current note

* fix: ability to create new tag from editor autocomplete

* feat: protected file embed handling

* fix: event payload

packages/blocks-editor/src/index.ts

@@ -1,2 +1,3 @@
 export * from './Editor/BlocksEditor';
 export * from './Editor/BlocksEditorComposer';
+export * from './Editor/Constants';