Move login related structs and functions to models/login (#17093)

* Move login related structs and functions to models/login

* Fix test

* Fix lint

* Fix lint

* Fix lint of windows

* Fix lint

* Fix test

* Fix test

* Only load necessary fixtures when preparing unit tests envs

* Fix lint

* Fix test

* Fix test

* Fix error log

* Fix error log

* Fix error log

* remove unnecessary change

* fix error log

* merge main branch

services/pull/review.go

@@ -138,7 +138,7 @@ func createCodeComment(doer *models.User, repo *models.Repository, issue *models
 				Line:     line,
 				TreePath: treePath,
 				Type:     models.CommentTypeCode,
-				ListOptions: models.ListOptions{
+				ListOptions: db.ListOptions{
 					PageSize: 1,
 					Page:     1,
 				},