Improve the generate commit message design (#26233)

[WIP]

Release Notes:

- N/A

---------

Co-authored-by: Mikayla Maki <mikayla.c.maki@gmail.com>
Co-authored-by: Danilo Leal <daniloleal09@gmail.com>

crates/ui/src/components/icon.rs

@@ -128,6 +128,7 @@ pub enum IconName {
     AiBedrock,
     AiAnthropicHosted,
     AiDeepSeek,
+    AiEdit,
     AiGoogle,
     AiLmStudio,
     AiMistral,