Prepare for Prioritize issues & update .gitignore for goland users.
Target on the [Issue](https://github.com/go-gitea/gitea/issues/2616)
Signed-off-by: BetaCat0 <outman99@hotmail.com>
* Modified assignees field in issue struct for preperation of go-gitea/gitea#1884
* Modified assignees field in pr struct for preperation of go-gitea/gitea#1884
* Re-Added `Assignee`
* Added missing `assignees`
* fmt
* Modified assignees field in issue struct for preperation of go-gitea/gitea#1884
* Modified assignees field in pr struct for preperation of go-gitea/gitea#1884
* Re-Added `Assignee`