feat: 🎸 Update hotkeys and user preferences modal (#1135)

* 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

platform/ui/src/components/userPreferencesForm/UserPreferences.styl

@@ -0,0 +1,25 @@
+@import './../../design/styles/common/form.styl'
+@import './../../design/styles/common/navbar.styl'
+@import './../../design/styles/common/state.styl'
+@import './../../design/styles/common/global.styl'
+
+.modal-body
+  overflow: hidden
+
+.errorMessage
+  color: var(--state-error-text)
+  font-size: 10px
+  text-transform: uppercase;
+
+.form-content
+  border-bottom: 3px solid var(--primary-background-color)
+  margin-bottom: 20px
+  margin-left: -22px
+  margin-right: -22px
+  max-height: 70vh
+  overflow-y: auto
+  padding: 22px
+  min-height: 500px
+
+.popover
+  width: 300px