[WIP] Implement Email Format Validation for User Registration

[Santix12]

Implement Email Format Validation for User Registration

Description

Task

Implement Email Format Validation

Acceptance Criteria

• Implement RFC 5322 standard email format validation regex
  Ensure email validation prevents registration with invalid email formats
  Add database-level unique constraint on email field
  Create unit tests covering at least 10 different email format scenarios (valid and invalid)
  Implement case-insensitive email uniqueness check

Summary of Work

This pull request introduces robust email format validation to enhance data integrity and user experience during the registration process.

Key Objectives:

• Implement client-side email format validation
• Add comprehensive email validation regex pattern
• Provide clear, user-friendly validation error messages
• Ensure validation occurs before form submission

Proposed Changes:

• Create a reusable email validation utility function
• Update registration form components to integrate email validation
• Add appropriate error handling and display mechanisms

Changes Made

• Create email validation utility function
• Update registration form validation logic
• Add client-side email format regex validation
• Implement user-friendly error messaging for invalid email formats

Tests

• Verify email validation regex matches valid email formats
• Confirm invalid email formats are correctly rejected
• Ensure error messages are displayed for incorrect email entries
• Test edge cases of email validation

Signatures

Staking Key

DKCEYXWcoJrRVt9kB7nXZQkeL2MrNxobmbsWC8R3QWA8: 6k6zDXjJAfrFb5ACMUiD7xskuG3SmVkL5txNWNmsfgyrPc3ZTMigB6UZZYefYBMmnPN3yoyUbKEvJeovMsEzfTMvNsFB1ZN4MDqPBeEZRTGg8kgRHLmDrGcedTCZrFpRyFSpaLakb6KYxiaTojnb9uJKX8jED9TKeJ1fMiGvBLYkoA4Q5DqeY84ULASF58aysCm4La1uuYi4VEgbSfsCxTwaHjVWKXixNJGk5Ff4rMUgW98aY8GTdt4CWkxuXA1vLDy8pShU184JrKTnbX63wEiAhDa71EHnZDJKp1ybZPop2PJfULX5vEpoEDvHEDrdfa8zPLEKGZS1g5gMN6kDuasrwNbBze9Kku3gn4a2cis9vFFkY6tzHr961ku11NfdksPGK4YKZ9Ho6Jyh9TkbfnjMGd16P62Tn

Public Key

BLkTvPfFXvR52AK1EoHFaPyE1eDy6Mr5GvgWAbFMvK6x: 6AncwhabzrgKLVntw55Tn4QyQyEhiyTeVg6YssBtHpPjDbBWHQvngaFMiWqZ2enJLSfyXcww728oxa2ikHkz1pRXBD5df8FsuS3jiujQKCuNUeos6HoaowNS8vixjSTHKzuYDa4W4mxUaUfoABs2ay7RNgQJx3wYz5H46Kz6m2H6JQQJtZdXrxskPq9yeE6B8YQEH6uSuu1yfHKZgrNAcJQ2zTgsfkJdsvWyThdkHLJprFrsPHSNWnQQP8reXQd6WWE5y7o6V2BkRCeHCStxdesQKJyRE972sL1tganVdffGWDYSe7KcRyJrbUvstDpBTcEKFx7AP1M6G1MiLWtCdXgJwdxjxpE3kvPwYixcita5FtRTgvHRp2NuvKr7B4cgfzof3gzrfRCJifDWvnsCAcyZ6mNXAggiG