Apply fixes from StyleCI

[mechelon]

This pull request applies code style fixes from an analysis carried out by StyleCI.

---

For more information, click here.

[what-the-diff]

PR Summary

• Improved documentation for DatabaseBuilder constructor
  Added PHPDoc to make the constructor more understandable
• Added documentation for createInPage method
  Enhanced code readability by including PHPDoc for the method
• Updated database creation title
  Changed the default title from "Database" to a customizable $title in the payload() method
• Cleaned up code and added future considerations
  Removed unused code (inline()) and included a @todo comment for potential updates with Notion API version increase
• Corrected typos in PropertyBuilder.php
  Fixed typos to ensure accuracy and readability
• Enhanced Databases class and methods documentation
  Added missing documentation for better understanding and maintainability