Feature/code updates

[ZvonimirMedak]

Summary

Updated the code style a bit, and added a part of the public documentation

Related issue: None

Changes

Type

• Feature: This pull request introduces a new feature.
• Bug fix: This pull request fixes a bug.
• Refactor: This pull request refactors existing code.
• Documentation: This pull request updates documentation.
• Other: This pull request makes other changes.

Additional information

• This pull request introduces a breaking change.

Description

Obj-c compatibility was removed since it was partially removed with the SwiftUI support.

Omitting a couple of returns, moving the code to new files/extensions, and adding some documentation.

Checklist

• I have performed a self-review of my own code.
• I have tested my changes, including edge cases.
• I have added necessary tests for the changes introduced (if applicable).
• I have updated the documentation to reflect my changes (if applicable).

Additional notes