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

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]

Start in the Enatega Customer Application flow reached through “Continue with email,” then selecting a country on the phone-number screen. Reproduce the issue and trace the phone-number input; done means alphabetic characters are rejected and digit entry still works during login verification.

Written by the indexing model from the issue text.