Remove Password Hash

passwordHash was a required field coming back from the auth entity but occasionally is not populated. This release uses a random password as a placeholder instead of relying on passwordHash.

Remove init; More docs

Initializing the Firebase app was causing conflicts if developers were using Firebase anywhere else in their app. This update requires developers to pre-initialize on their own, providing details in the docs on how to do that.

Initial release

v1.0.0

Update composer.json for release