Enhancements to the client form include phone number validation and interface improvements. The short code field is now auto-generated and disabled, while the phone input uses a proper widget with real-time validation.
**New Features**
- Added **Phone Number Validation** using libphonenumber-js with real-time feedback
- Implemented **Phone Input Widget** with country code selection
**Enhancements & Refinements**
- **Short Code Field** changed to read-only with "Auto-generated" placeholder
- Updated form styling for **Phone Input** using `join` container class
- Added phone validation script to automatically highlight valid/invalid entries
**Bug Fixes**
- Fixed potential inconsistency in phone number handling by replacing manual input with proper form widget