::getAll(parent_id <UUID>) => Promise<Array<Forum.Models.Post>> #> NotFoundError,DisplayError
::get(id <UUID>) => Promise<Forum.Models.Post>
#update(text <String>) => Promise<void>
::getAll(parent_id <UUID>) => Promise<Array<Forum.Models.Post>> #> NotFoundError,DisplayError
::get(id <UUID>) => Promise<Forum.Models.Post>
#update(text <String>) => Promise<void>