build: migrate to Typescript + biome

package.json

@@ -3,6 +3,11 @@
   "version": "1.0.0",
   "main": "index.js",
   "scripts": {
+    "lint": "biome check .",
+    "format": "biome format .",
+    "ingest": "bun run setup/ingest.ts",
+    "agent": "bun run agent.ts",
+    "build": "bun run setup/build_graph.ts",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
@@ -21,5 +26,8 @@
     "glob": "^13.0.6",
     "graphology": "^0.26.0",
     "llamaindex": "^0.12.1"
+  },
+  "devDependencies": {
+    "@biomejs/biome": "^2.4.9"
   }
-}
+}