fix: add dependencies for pg vector store (#312)

templates/components/vectordbs/typescript/qdrant/index.ts

 import * as dotenv from "dotenv";
 import { VectorStoreIndex } from "llamaindex";
-import { QdrantVectorStore } from "llamaindex/storage/vectorStore/QdrantVectorStore";
+import { QdrantVectorStore } from "llamaindex/vector-store/QdrantVectorStore";
 import { checkRequiredEnvVars, getQdrantClient } from "./shared";
 
 dotenv.config();

templates/components/vectordbs/typescript/weaviate/index.ts

 import * as dotenv from "dotenv";
 import { VectorStoreIndex } from "llamaindex";
-import { WeaviateVectorStore } from "llamaindex/storage/vectorStore/WeaviateVectorStore";
+import { WeaviateVectorStore } from "llamaindex/vector-store/WeaviateVectorStore";
 import { checkRequiredEnvVars, DEFAULT_INDEX_NAME } from "./shared";
 
 dotenv.config();

templates/types/streaming/express/src/controllers/chat-request.controller.ts

@@ -35,7 +35,7 @@ export const chatRequest = async (req: Request, res: Response) => {
     // Convert message content from Vercel/AI format to LlamaIndex/OpenAI format
     // Note: The non-streaming template does not need the Vercel/AI format, we're still using it for consistency with the streaming template
     const userMessageContent = convertMessageContent(
-      userMessage.content,
+      userMessage.content as string,
       data?.imageUrl,
     );