Prompt Library Refinements (#13470)

TODO:

- [x] Moving the cursor out of the title editor should unselect any
selected text

Release Notes:

- N/A

---------

Co-authored-by: Antonio Scandurra <me@as-cii.com>
Co-authored-by: Richard <richard@zed.dev>

crates/editor/src/scroll.rs

@@ -455,7 +455,7 @@ impl Editor {
     }
 
     pub fn scroll_screen(&mut self, amount: &ScrollAmount, cx: &mut ViewContext<Self>) {
-        if matches!(self.mode, EditorMode::SingleLine) {
+        if matches!(self.mode, EditorMode::SingleLine { .. }) {
             cx.propagate();
             return;
         }