Feature/UI implementation

[AyaNady17]

Description

UI implementation of the following screens

• Home Screens
• Upcoming Rooms Screen
• Create Room Screen
• Room Screen
• Room Chat Screen

in addition to changing the following components design

1. App Navigation Bar
2. App Bar
3. Live Room Tile
4. Upcoming Room Tile
5. Room Participant block

also followed the latest dynamic theming of Vrund cause it haven't been merged yet

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactor (does not change functionality, e.g. code style improvements, linting)
• Documentation update

Please include screenshots below if applicable.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• [] I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings

Maintainer Checklist

• closes #xxxx (Replace xxxx with the GitHub issue number)
• Tag the PR with the appropriate labels