fix: add OTP rate limiting to prevent OTP flooding on sendConsent end…

[vishwab1]

…point

• Add OtpRateLimiterService with Redis-backed per-mobile rate limits (3/min, 10/hr, 20/day)
• Add OtpRateLimitException for 429 responses
• Integrate rate limiter in BeneficiaryOTPHandlerImpl and BeneficiaryConsentController
• Add otp.ratelimit.* properties to common_ci and common_docker profiles
• Update common_example.properties with new OTP rate limit config

📋 Description

JIRA ID:

Please provide a summary of the change and the motivation behind it. Include relevant context and details.

---

✅ Type of Change

• 🐞 Bug fix (non-breaking change which resolves an issue)
• ✨ New feature (non-breaking change which adds functionality)
• 🔥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 🛠 Refactor (change that is neither a fix nor a new feature)
• ⚙️ Config change (configuration file or build script updates)
• 📚 Documentation (updates to docs or readme)
• 🧪 Tests (adding new or updating existing tests)
• 🎨 UI/UX (changes that affect the user interface)
• 🚀 Performance (improves performance)
• 🧹 Chore (miscellaneous changes that don't modify src or test files)

---

ℹ️ Additional Information

Please describe how the changes were tested, and include any relevant screenshots, logs, or other information that provides additional context.

[coderabbitai]

Important

Review skipped

Auto reviews are disabled on base/target branches other than the default branch.

Please check the settings in the CodeRabbit UI or the .coderabbit.yaml file in this repository. To trigger a single review, invoke the @coderabbitai review command.

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: bf884623-7ce9-43c0-a744-1df09025f8bc

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

Use the checkbox below for a quick retry:

• 🔍 Trigger review

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch vishwa/3.8.0

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[sonarqubecloud]

Quality Gate passed

Issues
4 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud