fix: postgres import (#322)

.changeset/grumpy-knives-brake.md

+---
+"create-llama": patch
+---
+
+fix: postgres import

helpers/typescript.ts

@@ -261,6 +261,7 @@ async function updatePackageJson({
     packageJson.dependencies = {
       ...packageJson.dependencies,
       pg: "^8.12.0",
+      pgvector: "^0.2.0",
     };
   }
 

templates/components/loaders/typescript/llama_parse/loader.ts

-import { LlamaParseReader } from "llamaindex/readers/LlamaParseReader";
+import { LlamaParseReader } from "llamaindex";
 import {
   FILE_EXT_TO_READER,
   SimpleDirectoryReader,

templates/components/vectordbs/typescript/pg/generate.ts

-/* eslint-disable turbo/no-undeclared-env-vars */
 import * as dotenv from "dotenv";
-import {
-  PGVectorStore,
-  VectorStoreIndex,
-  storageContextFromDefaults,
-} from "llamaindex";
+import { VectorStoreIndex, storageContextFromDefaults } from "llamaindex";
+import { PGVectorStore } from "llamaindex/vector-store/PGVectorStore";
 import { getDocuments } from "./loader";
 import { initSettings } from "./settings";
 import {

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

-/* eslint-disable turbo/no-undeclared-env-vars */
-import { PGVectorStore, VectorStoreIndex } from "llamaindex";
+import { VectorStoreIndex } from "llamaindex";
+import { PGVectorStore } from "llamaindex/vector-store/PGVectorStore";
 import {
   PGVECTOR_SCHEMA,
   PGVECTOR_TABLE,