Remove the SwitchWithLabel component (#23240)

This PR removes the `SwitchWithLabel` component because we're adding
`label` as a method to `Switch`. Thus, we no longer need an extra
component just to append a label. Additionally, we're also adding
`keybinding` as a method.

Release Notes:

- N/A

---------

Co-authored-by: Agus Zubiaga <hi@aguz.me>

crates/ui/src/components/button/button.rs

@@ -181,7 +181,7 @@ impl Button {
         self
     }
 
-    /// Binds a key combination to the button for keyboard shortcuts.
+    /// Display the keybinding that triggers the button action.
     pub fn key_binding(mut self, key_binding: impl Into<Option<KeyBinding>>) -> Self {
         self.key_binding = key_binding.into();
         self