Is your feature request related to a problem? Please describe.
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Games can't let you e.g block, follow/unfollow and see who you are following/followed by, also they can't "filter out" content from blocked users.

Describe the solution you'd like
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API endpoints to let games (un)block, (un)follow and see who you are follow(ed by/ing) (could be part of /me)

Describe alternatives you've considered
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None

Additional context
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