[AF-34] Add seed data

[ricardopacheco]

Issue number: resolves #34

Summary 🔴

With integration with the API in rails, seeds are needed to quickly create data in the development environment. This PR contains 0.8.5.

Proposed / Possible solution 🔴

Seeds will follow the same conventions in a ruby on rails application.

Checklist

• Add seed;
• Update some gems;
• Add essential queries for auctions in relations;