Catch all Firebase exceptions

[maxs15]

Description

This PR aims to catch all exceptions that could be thrown by the Firebase SDK.

Related Issue

#340

Motivation and Context

This change allows us to catch all exceptions, thus eliminating potential crashes. Since deploying this code in production, all crashes have been resolved.

How Has This Been Tested?

This code has been tested in local and deployed in production.

Types of changes

• 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 change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.