refactor: rename files

src/constants.ts

@@ -0,0 +1,9 @@
+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";
+export const CONFIG_FILE = "./config.json";
+
+// Model configurations
+export const EMBEDDING_MODEL = "qwen3-embedding:0.6b";
+export const RERANKER_MODEL = "dengcao/Qwen3-Reranker-0.6B:Q8_0";