feat: Codebase refactor

[jxdv]

Is there an existing feature or issue for this?

• I have searched the existing issues

Expected feature

Creating this issue based on the discussion held in #1134.
The code style should be unified in the whole codebase to make it more readable and prevent code smells.
PR will be linked for this once I have it ready.

Alternative solutions

n/a

Anything else?

n/a

[github-actions]

👋 Hi @jxdv,
Issues is only for reporting a bug/feature request. Please read documentation before raising an issue https://rengine.wiki
For very limited support, questions, and discussions, please join reNgine Discord channel: https://discord.gg/azv6fzhNCE
Please include all the requested and relevant information when opening a bug report. Improper reports will be closed without any response.

[jxdv]

Feel free 2 assign me.

[AnonymousWP]

Thanks for the PR and this issue! Looking forward to more of your contributions.