feat(providers): separate embedding providers, add custom-openai provider

src/routes/models.ts

@@ -1,14 +1,20 @@
 import express from 'express';
 import logger from '../utils/logger';
-import { getAvailableProviders } from '../lib/providers';
+import {
+  getAvailableChatModelProviders,
+  getAvailableEmbeddingModelProviders,
+} from '../lib/providers';
 
 const router = express.Router();
 
 router.get('/', async (req, res) => {
   try {
-    const providers = await getAvailableProviders();
+    const [chatModelProviders, embeddingModelProviders] = await Promise.all([
+      getAvailableChatModelProviders(),
+      getAvailableEmbeddingModelProviders(),
+    ]);
 
-    res.status(200).json({ providers });
+    res.status(200).json({ chatModelProviders, embeddingModelProviders });
   } catch (err) {
     res.status(500).json({ message: 'An error has occurred.' });
     logger.error(err.message);