WIP: remoting (#10085)

Release Notes:

- Added private alpha support for remote development. Please reach out to hi@zed.dev if you'd like to be part of shaping this feature.

crates/ui/src/components.rs

@@ -9,6 +9,7 @@ mod indicator;
 mod keybinding;
 mod label;
 mod list;
+mod modal;
 mod popover;
 mod popover_menu;
 mod right_click_menu;
@@ -32,6 +33,7 @@ pub use indicator::*;
 pub use keybinding::*;
 pub use label::*;
 pub use list::*;
+pub use modal::*;
 pub use popover::*;
 pub use popover_menu::*;
 pub use right_click_menu::*;