Types overhaul

[prescottprue]

Description

• fix(types): make scopes optional in Credentials - bug(types): scopes is required in firebase.login #671

Check List

If not relevant to pull request, check off as complete

• All tests passing
• Docs updated with any changes or examples if applicable
• Added tests to ensure new feature(s) work properly

Relevant Issues

• bug(types): scopes is required in firebase.login #671

[codecov]

Codecov Report

Merging #672 into v3.0.0-alpha.12 will not change coverage.
The diff coverage is n/a.

@@               Coverage Diff                @@
##           v3.0.0-alpha.12     #672   +/-   ##
================================================
  Coverage            82.25%   82.25%           
================================================
  Files                   26       26           
  Lines                  924      924           
  Branches               166      166           
================================================
  Hits                   760      760           
  Misses                 164      164

[prescottprue]

Going to look into confirming this for merge/release early tomorrow.

[prescottprue]

Changes moved to #726