Enhance image support in Kiro for Claude models. Update the message conversion logic to conditionally handle image types based on model capabilities. Additionally, hide the Basic Chat option in the sidebar for a cleaner UI.

src/shared/components/Sidebar.js

@@ -13,7 +13,7 @@ const navItems = [
   { href: "/dashboard/endpoint", label: "Endpoint", icon: "api" },
   { href: "/dashboard/providers", label: "Providers", icon: "dns" },
   { href: "/dashboard/proxy-pools", label: "Proxy Pools", icon: "lan" },
-  { href: "/dashboard/basic-chat", label: "Basic Chat", icon: "chat" },
+  // { href: "/dashboard/basic-chat", label: "Basic Chat", icon: "chat" }, // Hidden
   { href: "/dashboard/combos", label: "Combos", icon: "layers" },
   { href: "/dashboard/usage", label: "Usage", icon: "bar_chart" },
   { href: "/dashboard/quota", label: "Quota Tracker", icon: "data_usage" },