feat(auth): Refactoring UserAuthentication class and uses

[OdisBy]

Task

This pull request refers to task LOR-XX

• Does not apply to this pull request

Description

• Centralizing login to UserAuthentication.kt
• Moving when to save user data and save token to UserAuthentication
• Creating a helper class to EncryptedSharedPreferences
• Fixing bug that when user save credentials, uninstall the app, install it again the app crashes

Types of changes

• New feature (non-breaking change which adds functionality).
• Bug fix (non-breaking change which fixes an issue).
• Breaking change (fix or feature that would cause existing functionality to not work as expected).

What changed:

• UI
• Business rule
• Documentation
• Gradle or Build
• Navigation
• Tests
• Resource files
• Project architecture
• Code style

Checklist

• Have tested the changes.
• Met all the acceptance requirements of this task.
• Verified if branch is up-to-date with development (if not - rebase it or merge it).
• Resolve git conflicts

If any of the acceptance criteria are not met, please explain why below

What is the criteria? Why it is different?

[leoallvez]

good job!