Refactor _get_first_name method for clarity and flexibility

[Imran-imtiaz48]

"Refactor _get_first_name method for clarity and flexibility" summarizes the changes made to the _get_first_name method in a concise manner. Here’s an explanation of what this line means:

Refactor: This indicates that the method was modified or rewritten, typically to improve its structure, readability, or performance without changing its external behavior.

_get_first_name method: Specifies the method that was refactored. In this case, it's a method named _get_first_name within a class or module.

for clarity and flexibility: Describes the goals of the refactor. It suggests that changes were made to improve the understanding of the method's purpose and to enhance its ability to handle different scenarios or parameters (keywords and real_name in this case).

[andialbrecht]

There are some serious errors in this pull request (indentation seems to be wrong, tests and codechecks not passing). Please make sure to run code checks and tests with hatch run test before submitting a pull request.