User Story: Sort option

[MineKecks]

As a user I want to option to sort my board by different categories in order to see what is important in a certain situation.

• [ ] what sort categories
• [ ] sort after assignes
• [ ] after labels
• [ ] base function
• [ ] extend function fpr categories

[Phantonia]

Blocked by new GitHub API

[Phantonia]

Blocked by table view