Feat/guest profile page

[manueltorres0]

Description

• added the guest profile page screen
• improved the routing by using a nested stack for the guest screens

Type of Change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactoring (code improvement without changing functionality)
• Documentation update
• Configuration/infrastructure change
• Performance improvement
• Test coverage improvement

Related Issue(s)

Related to #103

What Changed?

• there is now a guests profile page
• there is a nested stack for the guests pages: the list of guests and the guests profiles

Testing & Validation

How this was tested

• I tested by interacting with the UI

Screenshots/Recordings

demo

Unfinished Work & Known Issues

• None, this PR is complete and production-ready

Notes & Nuances

• *** This is the second part of the guests page ticket assigned to me

Pre-Merge Checklist

Code Quality

• Code follows the project's style guidelines and conventions
• Self-review completed (I've reviewed my own code for obvious issues)
• No debugging code, console logs, or commented-out code left behind
• No merge conflicts with the base branch
• Meaningful commit messages that explain the "why"

Testing & CI

• All CI checks are passing
• All new and existing tests pass locally
• Test coverage hasn't decreased (or decrease is justified)
• Linting passes without errors

Documentation

• Code is self-documenting or includes helpful comments for complex logic
• API documentation updated (if backend endpoints changed)
• Type definitions are accurate and up-to-date

Reviewer Notes

• Areas needing extra attention: ...
• Questions for reviewers: ...

[Dao-Ho]

seems to build on #117 so I'll hold off on reviewing until we get that PR in