[WIP] Implement Email Format Validation

[Merango]

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 adds email format validation to improve form input reliability and user experience across the JobIt application.

Key Changes:

• Implement robust email format validation
• Ensure consistent validation across registration and contact forms
• Provide clear user feedback for invalid email formats

Proposed Implementation:

• Create a reusable email validation utility function
• Add regex-based email validation pattern
• Handle different email format edge cases
• Integrate validation with existing form components

Validation Approach:

• Support standard email formats (user@domain.com)
• Reject obviously invalid formats
• Allow common email subdomains and TLDs
• Prevent overly restrictive validation

Changes Made

• Create email validation utility function
• Update form components to use email validation
• Add email format error handling

Tests

• Verify email validation utility handles valid email formats
• Confirm rejection of invalid email formats
• Test email validation integration in form components

Signatures

Staking Key

84mPEB3qLaB2KQr1RXxNgYDF5DSv5ZyuDPpb9qeeNyyT: 2Cy5vQUroNVpiWbijBiv2PzN2YRNdsZspKCC4pTjUCDKd2qmFfJZX6UjhRhdgvgx3YRZqVCwcZmqMipUPaGBRA7DbwoScnotJKipBxtMr4UJHnTLUx5A7USUKwgn8vweVrSXnmA1PEn2zJbG5277fnAqTaxCvqvsojJzZmf7s7uBUAJ8N33shXiyREzdKEHTtrGZXYfyRs6iodXLn3iBreYnPeLbfQHhKLbzUruUs6WTwrfMwZYBmW9zgzSMF9NWngiDZG3r1cHDvJLXZF38fP6gQ9xZ6DSpdWnWXSsFter3n1vmjfAVqhCrigf9JeARkrEfGPm826r3yD25HL8QnfUd77xPa2hMLvWfw7Y5qCk67suXPQ6qdqhVT1QgtuZvyZHMbzjJhypuSsUdvpcHZyjDYNDQpGZS

Public Key

FLcUWedFSfvYeGjtnoXqgNtvtqEBCKwUK7Qn48hGnwsk: jewjz1ddqK9z9KPwaEZ1is1NaD1QNP2HgdJJiwknwVbVekqeGvXiBUu2QTxrfRXLougtHcQLTad3LsQe2FiTLKwT3A8AYvytPnpNq8wBAMe821GTm1LEnDZE1jGAi16qKLDaoX3ChUxoxymjDduGhFbbHSTKPPJSrTyoUWiWsFDbMAGRvKm1s8gUEFvMFxe6cCXihrawwgVi6n5D36DhpaYWJVxZBpKbws7pGcL3QxDizgwgXHcQd1EUyekqL6myC6gQCLpEyS3GbVzhA8NFCqpRhqPjB3SLZxA6yXevWWSVsVzZvE7fff9ghmusFwCDeseFLiirDo1MeQ3Eh6Bh7VEkEdUZactuuqimcUGMnkYcr9M5E5EpEWyDeB3cJQYx1bqTAfUbfo6uxN4CKPPa27ow9jEktoW