fix(auth): override Better Auth sign-in rate limit defaults

QA fixes:
- Fix indentation in first rateLimit block (10-space indent)
- Remove out-of-scope files (outbound.ts, outbound.test.ts)
- Remove uuid/@types/uuid dependencies added for out-of-scope files
- Add cc @cpfarhood to PR description

apps/api/package.json

@@ -24,15 +24,12 @@
     "nodemailer": "^6.9.16",
     "stripe": "^22.0.0",
     "telnyx": "^1.23.0",
-    "uuid": "^11.0.5",
-
     "zod": "^4.3.6"
   },
   "devDependencies": {
     "@types/node": "^22.10.7",
     "@types/node-cron": "^3.0.11",
     "@types/nodemailer": "^6.4.17",
-    "@types/uuid": "^10.0.0",
     "@vitest/coverage-v8": "^3.2.4",
     "eslint": "^9.18.0",
     "tsx": "^4.19.2",