Update model selector (#15665)

Release Notes:

- N/A

---------

Co-authored-by: Marshall Bowers <elliott.codes@gmail.com>

crates/ui/src/components/icon.rs

@@ -106,6 +106,11 @@ impl IconSize {
 )]
 pub enum IconName {
     Ai,
+    AiAnthropic,
+    AiOpenAi,
+    AiGoogle,
+    AiOllama,
+    AiZed,
     ArrowCircle,
     ArrowDown,
     ArrowDownFromLine,
@@ -262,6 +267,11 @@ impl IconName {
     pub fn path(self) -> &'static str {
         match self {
             IconName::Ai => "icons/ai.svg",
+            IconName::AiAnthropic => "icons/ai_anthropic.svg",
+            IconName::AiOpenAi => "icons/ai_open_ai.svg",
+            IconName::AiGoogle => "icons/ai_google.svg",
+            IconName::AiOllama => "icons/ai_ollama.svg",
+            IconName::AiZed => "icons/ai_zed.svg",
             IconName::ArrowCircle => "icons/arrow_circle.svg",
             IconName::ArrowDown => "icons/arrow_down.svg",
             IconName::ArrowDownFromLine => "icons/arrow_down_from_line.svg",