Create '/karma/' endpoint

[tlake]

Object

{
  "group": {string},
  "user": {string},
  "name": {string},
  "upvotes": {int},
  "downvotes": {int}
}

API Endpoints

/karma/

• GET:
  List all karma entries.

• POST:
  Add upvote or downvote (create entry if non-existant)

/karma/?{query}/

• GET:
  List all karma entries that match the {query}.
  Available query params (may be joined with &):
  • group=
  • user=
  • name=

/karma/{pk}/

• GET:
  Describe the karma entry with primary key {pk}.

• DELETE:
  Delete the karma entry with primary key {pk}.