TASK: Add friendship system to the `Person`

[TheGittyPerson]

Leave a comment if you want to work on this task!

Difficulty: Lower Intermediate

TODO:

• Add an attribute friends of type list[Person] to the Person class in person.py.
• Add methods like add_friend(friend: Person), remove_friend(friend: Person | str)
  • Add type checks for both methods
  • If a string is passed to remove_friend(), it should look for the Person by its name attribute.
  • remove_friend() should check if the given Person or name is in the list.
  • Add more of your own methods
• Remember to add type hints and docstrings where necessary and follow PEP 8

PR steps:

1. Fork this repo
2. Clone the forked repo
3. Create a new branch and name it feature/friendship-system
4. Push commits to your remote fork
5. Create a PR titled TASK: Add friendship system to the `Person` (#139)
6. At the end of the PR description, add Closes #139
7. Submit the PR (Ensure you allow maintainers to edit)

Please make sure you have read the Contributing Guidelines before working.

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Feel free to ask any questions here!

If you are interested in working on this task,
please leave a comment requesting assignment to explicitly let others know the task is taken and prevent duplicate PRs.

[HeaTTap]

hey can i take this task

[TheGittyPerson]

@HeaTTap sure! assigned, you can open a PR now.

[TheGittyPerson]

@HeaTTap Hi! are you going to open a PR soon? i completely understand if you're busy, so feel free to take your time. otherwise, i can make the task available again, but you can still work on another