Refactor actions (#8761)

Closes #8737 
- Refactored actions by creating hooks to add the possibility to
register actions programatically.
- Small fixes from #8610 review
- Fixed shortcuts display inside the command menu
- Removed `actionMenuEntriesComponentState` and introduced
`actionMenuEntriesComponentSelector`

packages/twenty-front/src/modules/context-store/constants/ContextStoreInstanceIdDefaultValue.tsx

@@ -0,0 +1 @@
+export const CONTEXT_STORE_INSTANCE_ID_DEFAULT_VALUE = 'app';