iOS Firebase failing initialization - componentDidMount call

[JosephSemrai]

Describe the bug
Upon trying to load the LandingScreen component, the app throws an error due to not having a call to firebase.initializeApp(). This is after configuring the config file in the React Native build, as well as adding the Google services plist.

To Reproduce
Steps to reproduce the behavior:

1. Follow developer instructions
2. Create iOS client and move the Google services plist to the root of the iOS build directory
3. Build application using xCode 11 with a target of 13.1
4. See error upon opening app

Expected behavior
Login screen to be displayed

Screenshots
If applicable, add screenshots to help explain your problem.

Smartphone (please complete the following information):

• Device: Virtual iPhone 11 Pro Max
• OS: iOS 13.1
• Browser: Not relevant
• Version: xCode 11

Additional context
Add any other context about the problem here.