refactor: one eslint task per workspace (#63835)

tools/scripts/seed-exams/package.json

@@ -8,6 +8,9 @@
     "node": ">=16",
     "pnpm": ">=10"
   },
+  "scripts": {
+    "lint": "eslint --max-warnings 0"
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/freeCodeCamp/freeCodeCamp.git"
@@ -19,8 +22,10 @@
   "author": "freeCodeCamp <team@freecodecamp.org>",
   "main": "none",
   "devDependencies": {
+    "@freecodecamp/eslint-config": "workspace:*",
     "debug": "4.3.4",
     "dotenv": "16.4.5",
+    "eslint": "^9.39.1",
     "joi": "17.12.2",
     "joi-objectid": "3.0.1",
     "js-yaml": "4.1.0",