refactor(constants): move SPEC_DIR and CODE_DIR to constants

constants.ts

@@ -1,2 +1,4 @@
 export const STORAGE_DIR = "./storage";
+export const SPEC_DIR = "./spec-built/multipage";
+export const CODE_DIR = "./engine262/src";
 export const GRAPH_FILE = "./graphology/graph.json";

setup/ingest.ts

@@ -10,17 +10,13 @@ import {
   storageContextFromDefaults,
   VectorStoreIndex,
 } from "llamaindex";
+import { SPEC_DIR, STORAGE_DIR } from "../constants";
 
 // Configure Settings
 Settings.embedModel = new OllamaEmbedding({
   model: "nomic-embed-text-v2-moe",
 });
 
-const SPEC_DIR = "./spec-built/multipage";
-const _CODE_DIR = "./engine262/src";
-
-import { STORAGE_DIR } from "../constants";
-
 // Initialize a SentenceSplitter with even smaller chunk size
 const sentenceSplitter = new SentenceSplitter({
   chunkSize: 256,