Enatega Customer Application : The phone number field allowing to enter alphabets when new user logging-in and verifying his phone number

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Describe the bug
The phone number field allowing to enter alphabets when new user logging-in and verifying his phone number.

To Reproduce
Steps to reproduce the behavior:

Go to 'Enatega Customer Application'
Click on 'Continue with email'
After that a screen will open requiring your phone number SEE ERROR now select any country phone number field is allowing to enter alphabets
Expected behavior
The phone number field should be restricted to allow user to enter only digits not aplhabets

Screenshots

Screen_Recording_20250122_123304.mp4
Smartphone (please complete the following information):

Device: [e.g. Infinix Hot 50]
OS: [e.g. Android]
Browser [e.g. Application]
Version [e.g. 14]

No file or test is named. Start by running the Enatega Customer Application and locating the phone-number input used after selecting a country during login verification. Reproduce the issue with alphabetic characters; done means that field accepts digits only while the verification flow still works.

Written by the indexing model from the issue text.