Is there anybody who knows how to create shortcut for adding UIView to Storyboard? Or is it possible to create user's shortcuts for custom actions in Xcode? Or maybe it's already exists.
You can use this shortcut ⇧+option+⌘+L to open the Library fast and you can drag it from there
You can also use bettertouchtool to add an action when doing a specific shortcut or tapping a button on the touchbar to do this:
⇧+option+⌘+L and typing then UIView