feat(api): add PUT /certificate/verify (#51507)

Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>

api/package.json

@@ -34,7 +34,8 @@
     "pino-pretty": "10.2.3",
     "query-string": "7.1.3",
     "rate-limit-mongo": "^2.3.2",
-    "stripe": "8.222.0"
+    "stripe": "8.222.0",
+    "validator": "13.11.0"
   },
   "description": "The freeCodeCamp.org open-source codebase and curriculum",
   "devDependencies": {
@@ -43,6 +44,7 @@
     "@types/jsonwebtoken": "9.0.5",
     "@types/nodemailer": "6.4.14",
     "@types/supertest": "2.0.16",
+    "@types/validator": "13.11.2",
     "dotenv-cli": "7.3.0",
     "jest": "29.7.0",
     "prisma": "5.5.2",