External dataset (#1485)

* fix: revert version

* feat: external collection

* import context

* external ui

* doc

* fix: ts

* clear invalid data

* feat: rename sub name

* fix: node if else edge remove

* fix: init

* api size

* fix: if else node refresh

projects/app/src/pages/api/v1/chat/completions.ts

@@ -523,6 +523,9 @@ const authHeaderRequest = async ({
 
 export const config = {
   api: {
+    bodyParser: {
+      sizeLimit: '20mb'
+    },
     responseLimit: '20mb'
   }
 };