feat: non-english youtube support

src/lib/apis/rag/index.ts

@@ -32,10 +32,16 @@ type ChunkConfigForm = {
 	chunk_overlap: number;
 };
 
+type YoutubeConfigForm = {
+	language: string[];
+	translation?: string | null;
+};
+
 type RAGConfigForm = {
 	pdf_extract_images?: boolean;
 	chunk?: ChunkConfigForm;
 	web_loader_ssl_verification?: boolean;
+	youtube?: YoutubeConfigForm;
 };
 
 export const updateRAGConfig = async (token: string, payload: RAGConfigForm) => {