set up eslint and prettier

packages/auth/package.json

@@ -9,7 +9,9 @@
       "default": "./src/*.ts"
     }
   },
-  "scripts": {},
+  "scripts": {
+    "lint": "eslint ."
+  },
   "dependencies": {
     "@zendegi/db": "workspace:*",
     "@zendegi/env": "workspace:*",
@@ -19,6 +21,8 @@
   },
   "devDependencies": {
     "@zendegi/config": "workspace:*",
+    "@zendegi/eslint-config": "workspace:*",
+    "eslint": "^9.17.0",
     "typescript": "catalog:"
   }
 }