Rewrite: Add user status to cache

[Lekuruu]

This issue is part of the bancho rewrite (https://github.com/osuTitanic/anchor/issues/17)

[Lekuruu]

Resolved in:

• https://github.com/osuTitanic/common/commit/57ddcdf3eaca69654b35c3044990c9b6510b8457
• https://github.com/osuTitanic/deck/commit/609b00f015aaa334850328c0c4f34d00a74d9cb8
• https://github.com/osuTitanic/anchor/commit/f9c767e1d89e319a29b4228b9e81e1b85fdb1469