Implement graphql queries to fetch project roles

[shreeyash07]

• Addresses #2873
• Depends on https://github.com/the-deep/server/pull/1461

Changes

Replaced rest api with graphql in project roles options

This PR doesn't introduce any:

• [x] temporary files, auto-generated files or secret keys
• [x] build works
• [x] eslint issues
• [x] typescript issues
• [x] codegen errors
• [x] console.log meant for debugging
• [x] typos
• [x] unwanted comments
• [x] conflict markers

This PR contains valid:

• [ ] permission checks
• [ ] translations

[subinasr]

@shreeyash07 The query has been updated from server side. Can you reflect those changes and also rebase this branch with latest develop?