Lint and format

patch_detector/package.json

@@ -2,9 +2,13 @@
   "name": "patch_detector",
   "version": "1.0.0",
   "main": "index.ts",
-  "type": "commonjs",
+  "type": "module",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "lint": "eslint .",
+    "lint:fix": "eslint --fix .",
+    "format": "prettier --write .",
+    "format:check": "prettier --check ."
   },
   "author": "",
   "license": "ISC",
@@ -13,7 +17,15 @@
     "mongodb": "^6.10.0"
   },
   "devDependencies": {
+    "@eslint/js": "^9.39.2",
     "@types/node": "^22.10.1",
-    "tsx": "^4.19.2"
+    "@typescript-eslint/eslint-plugin": "^8.53.1",
+    "@typescript-eslint/parser": "^8.53.1",
+    "eslint": "^9.39.2",
+    "eslint-config-prettier": "^10.1.8",
+    "prettier": "^3.8.0",
+    "tsx": "^4.19.2",
+    "typescript": "^5.9.3",
+    "typescript-eslint": "^8.53.1"
   }
 }