[Feature/server main] Main Feeds 조회 API

[Alencion]

구현 내용

Main Feeds 조회 API #10

• 사용자 Github received Events List API 호출
• Event type 정리
• Convert Events to Feeds
• Feeds 조회 API

결과

[ {
  "type" : "WatchEvent",
  "actor" : {
    "url" : "https://api.github.com/users/SeokBA",
    "login" : "SeokBA",
    "avatar_url" : "https://avatars.githubusercontent.com/u/45285737?"
  },
  "repo" : {
    "url" : "https://api.github.com/repos/nalexn/ViewInspector",
    "name" : "nalexn/ViewInspector"
  },
  "payload" : {
    "action" : "started"
  },
  "created_at" : "2021-01-20T12:47:45"
}, {
  "type" : "PushEvent",
  "actor" : {
    "url" : "https://api.github.com/users/SeokBA",
    "login" : "SeokBA",
    "avatar_url" : "https://avatars.githubusercontent.com/u/45285737?"
  },
  "repo" : {
    "url" : "https://api.github.com/repos/teamTenta/Tenta",
    "name" : "teamTenta/Tenta"
  },
  "payload" : {
    "commits" : [ {
      "message" : "feat: GithubLoginViewModel 제거"
    } ]
  },
  "created_at" : "2021-01-20T12:01:27"
}, ...
]