* feat: 🎸 Update hotkeys and user preferences modal
This feature fix incompatibility with existent hotkeys component and
adds user preferences modal back
Closes: #923
* Update preferences structure in store
* Hide window level section of user preferences
* Update modal to reflect current hotkey value
* Clone object with hotkeys before passing to manager
* CR Update: Extract hotkeys manager format code to manager
* Fix broken cypress test
* Use new modal provider
* Rename hotkeyDefinitions in hotkeyspreferences and use array as representation
* Update study test and remove unused styles