FlutterFlow APK Auth Fix

I've hit a snag with my FlutterFlow-generated Android APK. The mobile phone number authentication works perfectly on the web, but it's throwing a 'captcha-check-failed' error on the Android side. It's crucial for the continuity of user experience that this gets resolved quickly. Here's what I'm looking for in the right freelancer:

- Deep understanding of Firebase Authentication and Captcha checks
- Experience with Flutter and FlutterFlow environment
- Familiarity with Android APK packaging and deployment
- Ability to troubleshoot and fix the Firebase Auth error swiftly
- Recommend enhancements for more robust authentication

**Key Issues to Address:**

- Diagnose the 'captcha-check-failed' error
- Update Firebase configuration with correct Android package name and SHA-1
- Ensure the mobile authentication aligns with the web version

**Requirements:**

- Proficient with Firebase, Flutter & Android development
- Excellent problem-solving skills
- Previous experience with similar issues preferred

Let's get this sorted, so our users enjoy a seamless authentication experience, regardless of platform!