Checkpoint: Thread WindowContext through to user_settings

crates/ui2/src/lib.rs

@@ -14,6 +14,14 @@ pub use elements::*;
 pub use prelude::*;
 pub use static_data::*;
 
+// This needs to be fully qualified with `crate::` otherwise we get a panic
+// at:
+//   thread '<unnamed>' panicked at crates/gpui3/src/platform/mac/platform.rs:66:81:
+//   called `Option::unwrap()` on a `None` value
+//
+// AFAICT this is something to do with conflicting names between crates and modules that
+// interfaces with declaring the `ClassDecl`.
+pub use crate::settings::*;
 pub use crate::theme::*;
 
 #[cfg(feature = "stories")]