prep for trait code

gemmaegui/Cargo.toml

@@ -7,4 +7,6 @@ edition = "2021"
 gemma = { path = "../gemma" }
 egui.workspace = true
 eframe.workspace = true
-catppuccin-egui = { version = "5.3.0", default-features = false, features = ["egui29"] }
+catppuccin-egui = { version = "5.3.0", default-features = false, features = [
+    "egui29",
+] }