Feature: number of open source contributions attribute

[akhill10]

Changes proposed ✍️

• number of open source contributions was added to the profile view of each member, the list page (app.crowd.dev/members), and filterable and sortable.
• Backend changes were done to both the versions of findAndCountAll and findAndCountAllv2 in the backend/src/database/repositories/memberRepository.ts.
• Added Unit tests for findAndCountAllv2 which doesn't exist earlier

Fixes: #478
/claim #478

• Screenshots (front-end changes only)

Checklist ✅

• Label appropriately with Feature, Enhancement, or Bug.
• Tests are passing.
• New backend functionality has been unit-tested.
• Environment variables have been updated:
  • Local frontend configuration: frontend/.env.dist.local, frontend/.env.dist.composed.
  • Local backend: backend/.env.dist.local, backend/.env.dist.composed.
  • Configuration docs have been updated.
  • Team members only: update environment variables in override, staging and production env. files and trigger update config script.
• API documentation has been updated (if necessary) (see docs on API documentation).
• Quality standards are met.
• All changes have been tested in a staging site.
• All changes are working locally running crowd.dev's Docker local environment.

[jonathimer]

@akhill10 Thanks for your contribution! We will review it and get back asap.

[akhill10]

@jonathimer Updated the PR with a prettier fix and a few tests got failed. So updated the test cases as well.

[joanreyero]

Looks great! Thanks a ton for doing this 🤩