Create password hash logic

[volcodes]

Make this code piece by ourselves to learn more about Data Structures & Algorithms OR DO THE FOLLOWING;

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Implement a secure password hashing system using bcrypt for all password-related operations.

Requirements

• Implement password hashing using bcrypt #12
  • Create password validation utility
  • Create password comparison utility
• Implement password reset functionality #19
• Add password history check #20

QA

• Test password hashing
• Verify salt uniqueness
• Test password comparison
• Test password validation rules
• Verify existing passwords migration
• Test password history check
• Test password reset flow