feat: add OpenAI integration with custom header logging and request aborting

test-headers.js

@@ -0,0 +1,22 @@
+import OpenAI from "openai";
+
+const openai = new OpenAI({
+  apiKey: "sk-test",
+  baseURL: "https://9router.imrnes.team/v1",
+  fetch: async (url, init) => {
+    console.log("Headers passed by OpenAI:");
+    const headers = new Headers(init.headers);
+    for (const [k, v] of headers.entries()) {
+      console.log(`  ${k}: ${v}`);
+    }
+    // abort early to avoid making the request
+    throw new Error("aborted");
+  }
+});
+
+openai.chat.completions.create({
+  model: "test",
+  messages: [{role: "user", content: "test"}]
+}).catch(e => {
+  if (e.message !== "aborted") console.error(e);
+});