Add stray visual refinements (#22125)

In different parts of the app, but all of them can be seen in the
screenshot below:

<img width="800" alt="Screenshot 2024-12-16 at 21 31 51"
src="https://github.com/user-attachments/assets/79c0ad5e-4e4c-469d-93a1-fd4e707d4aaa"
/>

Release Notes:

- N/A *or* Added/Fixed/Improved ...

crates/editor/src/element.rs

@@ -2500,7 +2500,7 @@ impl EditorElement {
                                         )
                                     }),
                             )
-                            .child(Icon::new(IconName::ArrowUpRight))
+                            .child(Icon::new(IconName::ArrowUpRight).size(IconSize::Small))
                             .cursor_pointer()
                             .tooltip({
                                 let focus_handle = focus_handle.clone();