[WIP] Implement Email Format Validation for User Input

[Santix12]

Implement Email Format Validation for User Input

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 improve input data quality and user experience. The implementation will focus on ensuring that email addresses entered in the application meet standard format requirements.

Changes Made

• Add email validation logic
• Implement client-side email format checking
• Ensure comprehensive email format validation

Tests

• Validate correct email format acceptance
• Reject invalid email formats
• Test edge cases in email validation
• Ensure validation works across different input scenarios

Signatures

Staking Key

DKCEYXWcoJrRVt9kB7nXZQkeL2MrNxobmbsWC8R3QWA8: 7VjkRBaqCVLcoxNwSa3Npu4P5Lyy9h1xL8H9oPDVKoDmJGe76bciZCaFFZgZbUTEZWpWAWUcZeFg1fjhnRubmD2dM1SSZSYB5Hb8MU8JY5GkcL99zscNrMP5RtEMuUNQVaWLWHUbt3PCMAeDJpF5v9TEZfFNHXtudtbPmnTXnM5U6TDpdTKHTChhBcuDPtzvZthDJG3rqCAiJJBgRjLEjgSzzKYMAUKBcQacyFq5JPtdqFS8gazkk9umLt3gKKNu1gsEZgyqkdMJyajD2Wp2tEWCGf5k8zywJW8Qc5yqvSF2oAqeWQjojvF8rFZHCnCQDM7p9RCVj8RT34kJjYCcQt4pLSFoevdmBpmeHSeXAbgZu1BVhbGQn4ZRsSQ8L3RHGzhZTgZ5PXFuWoVZP7fh9n5gSucfzVB3r

Public Key

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