Separate system from error messages

src/lib/Chat.svelte

@@ -72,8 +72,8 @@
             const { role, content } = message;
             return { role, content };
           })
-          // Skip system messages
-          .filter((message) => message.role !== "system"),
+          // Skip error messages
+          .filter((message) => message.role !== "error"),
         // temperature: 1
         // top_p: 1
         // n: 1
@@ -116,7 +116,7 @@
 
     if (response.status === "error") {
       addMessage(chatId, {
-        role: "system",
+        role: "error",
         content: `Error: ${response.error.message}`,
       });
     } else {
@@ -138,7 +138,7 @@
 
     if (response.status === "error") {
       addMessage(chatId, {
-        role: "system",
+        role: "error",
         content: `Error: ${response.error.message}`,
       });
     } else {
@@ -236,7 +236,7 @@
         />
       </div>
     </article>
-  {:else if message.role === "system"}
+  {:else if message.role === "system" || message.role === "error"}
     <article class="message is-danger">
       <div class="message-body">
         <SvelteMarkdown

src/lib/Types.svelte

@@ -6,7 +6,7 @@
   };
 
   export type Message = {
-    role: "user" | "assistant" | "system";
+    role: "user" | "assistant" | "system" | "error";
     content: string;
     usage?: Usage;
   };