[feature] About Screen

[devKiratu]

Description

This PR Structures the About Screen as per the provided design. The data used is mock data which shall be replaced once data from the server is available. To enable navigation to the Team screen, minor changes have been made to the following existing files:

SingleSpeakerScreen.tsx   
BottomTabsNavigator.tsx   
MainStackNavigator.tsx

A new file, the custodian of custom navigation types, (src/types/Navigation.ts) has been created.

Fixes #17

Type of change

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] This change requires a documentation update

How Has This Been Tested?

By running the app locally, and testing using the Android emulator and an android device running on android 9

Screenshots

- About Screen on loading

- on scrolling

on navigating to Team screen. The circled word was passed as a route param

• [ ] Test A
• [ ] Test B

Checklist:

• [x] My code follows the style guidelines of this project
• [x] I have performed a self-review of my own code
• [x] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [x] 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

[devKiratu]

I like how you edited the style names to something more understandable/relatable. Good job!

Thanks!

[devKiratu]

@brianwachira I have noted that the Publish App to Develop Channel job has failed due to lack of an image asset. (see screenshot below). How do I go about fixing this? Open a new PR?

[devKiratu]

@brianwachira I have noted that the Publish App to Develop Channel job has failed due to lack of an image asset. (see screenshot below). How do I go about fixing this? Open a new PR?

I've seen it's being addressed by PR#49