Support deleting org via api

[abulfatmasimov]

• Gitea version (or commit ref): 1.6.0
• Git version: 2.15.3
• Operating system: Linux
• Database (use [x]):
  • PostgreSQL
  • MySQL
  • MSSQL
  • SQLite
• Can you reproduce the bug at https://try.gitea.io:
  • Yes (provide example URL)
  • No
  • Not relevant
• Log gist:

Description

At the moment, deleting organization seems only possible via WebUI. Asking to make it available via API as well.

[shashvat-kedia]

@lafriks Can I work in this?

[techknowlogick]

@SD1998 yes

[techknowlogick]

Closing as PR has been merged.

[abulfatmasimov]

Thank you @SD1998 and team for this!