feat: add multi-model support

app/client/common/auth.ts

@@ -0,0 +1,28 @@
+import { getClientConfig } from "@/app/config/client";
+import { ACCESS_CODE_PREFIX } from "@/app/constant";
+import { useAccessStore } from "@/app/store";
+
+export function bearer(value: string) {
+  return `Bearer ${value.trim()}`;
+}
+
+export function getAuthHeaders(apiKey = "") {
+  const accessStore = useAccessStore.getState();
+  const isApp = !!getClientConfig()?.isApp;
+
+  let headers: Record<string, string> = {};
+
+  if (apiKey) {
+    // use user's api key first
+    headers.Authorization = bearer(apiKey);
+  } else if (
+    accessStore.enabledAccessControl() &&
+    !isApp &&
+    !!accessStore.accessCode
+  ) {
+    // or use access code
+    headers.Authorization = bearer(ACCESS_CODE_PREFIX + accessStore.accessCode);
+  }
+
+  return headers;
+}