chore: Improve Chat Performance (#35)

* refactor

* optimistically update message list

* fix

* update

* handle duplicate messages

* update ui

* refactor input

* update multi line input

* clean up

crates/ui/src/icon.rs

@@ -68,7 +68,6 @@ pub enum IconName {
     ToggleFill,
     ThumbsDown,
     ThumbsUp,
-    TriangleAlert,
     Upload,
     UsersThreeFill,
     WindowClose,
@@ -139,7 +138,6 @@ impl IconName {
             Self::ToggleFill => "icons/toggle-fill.svg",
             Self::ThumbsDown => "icons/thumbs-down.svg",
             Self::ThumbsUp => "icons/thumbs-up.svg",
-            Self::TriangleAlert => "icons/triangle-alert.svg",
             Self::Upload => "icons/upload.svg",
             Self::UsersThreeFill => "icons/users-three-fill.svg",
             Self::WindowClose => "icons/window-close.svg",