remote: Recognize WSL interop to open browser for codex web login (#44136)

Closes #41521

Release Notes:

- Fixed codex web login not working on wsl remotes if no browser is
installed

Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>

crates/rpc/src/proto_client.rs

@@ -59,6 +59,7 @@ pub trait ProtoClient: Send + Sync {
     fn message_handler_set(&self) -> &parking_lot::Mutex<ProtoMessageHandlerSet>;
 
     fn is_via_collab(&self) -> bool;
+    fn has_wsl_interop(&self) -> bool;
 }
 
 #[derive(Default)]
@@ -510,6 +511,10 @@ impl AnyProtoClient {
             },
         );
     }
+
+    pub fn has_wsl_interop(&self) -> bool {
+        self.0.client.has_wsl_interop()
+    }
 }
 
 fn to_any_envelope<T: EnvelopedMessage>(