[WIP] Implement Email Format Validation

[Vuk7912]

Implement Email Format Validation

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 implements robust email format validation to enhance user input security and data integrity.

Key Changes:

• Add email validation logic to ensure proper email format
• Implement client-side and server-side email validation
• Improve form input validation for email-related fields

Validation Approach:

• Use a comprehensive regex pattern to validate email format
• Ensure validation covers common email format requirements
• Provide clear error messaging for invalid email formats

Scope:

• Client-side validation in form components
• Potential updates to form handling components
• Validation utility function in shared utilities

Next Steps:

• Implement comprehensive test cases
• Perform cross-browser validation testing
• Review and refine validation regex if needed

Changes Made

• Create email validation utility function
• Update form components to use email validation
• Add client-side email format checking

Tests

• Verify email validation regex covers standard email formats
• Check handling of edge case email formats
• Ensure clear error messaging for invalid emails

Signatures

Staking Key

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Public Key

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