Add ui2 crate

crates/ui2/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+name = "ui2"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[dependencies]
+anyhow.workspace = true
+chrono = "0.4"
+gpui3 = { path = "../gpui3" }
+serde.workspace = true
+settings = { path = "../settings" }
+smallvec.workspace = true
+strum = { version = "0.25.0", features = ["derive"] }
+theme = { path = "../theme" }
+rand = "0.8"

crates/ui2/src/lib.rs

@@ -0,0 +1,14 @@
+pub fn add(left: usize, right: usize) -> usize {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}