Login process (Phone and Password) and Push notification in React Native app

Create registration form with
First name
Last name
Phone number
Confirm Phone number (check Phone number and confirm Phone numbers are same)
Password
Confirm Password ( check Password and confirm password are same)


Create interface react native / Firebase DB // php mysql or any other DB


First name
Last name
Phone number
Password
OTP
Token
Created date
Created time
Active Yes / No

When user register with above fields then verify Phone number with sending OTP and then if successful then redirect to login page

Login page

Phone number and Password

Forgot password

When user click forget password then goto next screen asking phone number and then send sms OTP code then once he/she enter code then successful then redirect reset password page

Password
Confirm Password

you can you Node.js for REST API
when login successful then goto Dashboard page when

we need to have "Add phone numbers" and "Push Notification"

Add phone number from user Phone book then if I select multiple phone number the need to send my notification to those selected phone numbers

Need to have text area on Dashboard page.