Add Validators, Utils, and Unit Tests for Data Integrity

[castroofelipee]

What?

This merge request introduces a set of validators and utility functions to improve data handling and consistency across the project. Additionally, it includes unit tests (pytest) to ensure reliability and correctness.

Implemented Features

• Validators

  • is_valid_email(email: str) -> bool
  • is_valid_password(password: str) -> bool
  • is_valid_domain(domain: str) -> bool
  • is_valid_date(date_str: str) -> bool
  • is_positive_number(value: Any) -> bool

• Utils

  • hash_password(password: str) -> str
  • verify_password(password: str, hashed: str) -> bool
  • generate_uuid() -> str
  • get_current_timestamp() -> str
  • slugify(text: str) -> str

Benefits

• Improved input validation and data integrity.
• Increased code reusability through utility functions.
• Stronger test coverage to prevent regressions.
• Aligned with project’s security and reliability goals.

Issue

closes #6

[peterstan077]

I left some comments here, i think is import see then and considering apply. But none of then its blocking