Add Caps Lock support (#30470)

Closes #21700

Release Notes:

- Added caps lock support and show a warning if the user is entering an
SSH password with Caps Lock enabled

---------

Co-authored-by: Mikayla Maki <mikayla@zed.dev>
Co-authored-by: Mikayla Maki <mikayla.c.maki@gmail.com>
Co-authored-by: 张小白 <364772080@qq.com>

crates/recent_projects/src/ssh_connections.rs

@@ -289,6 +289,9 @@ impl Render for SshPrompt {
                         .child(MarkdownElement::new(prompt.0.clone(), markdown_style))
                         .child(self.editor.clone()),
                 )
+                .when(window.capslock().on, |el| {
+                    el.child(Label::new("⚠️ ⇪ is on"))
+                })
             })
     }
 }