[Utopian Dev] Add Backend Support for Moderator Inline Functions

This is the back-end part to support inline edit moderator functions in Utopian.

New Features

Add Support to Edit a Contribution's Category Type	Add Support to Edit a Contribution's Repository

• src/server/controllers/post.controller/index.ts

  • Added getting of type from request's body to get the value of the new contribution type
    

• src/server/controllers/post.controller/index.ts

  • Added getting of repository from request's body to get the value of the new repository