Move user related model into models/user (#17781)

* Move user related model into models/user

* Fix lint for windows

* Fix windows lint

* Fix windows lint

* Move some tests in models

* Merge

integrations/xss_test.go

@@ -8,15 +8,15 @@ import (
 	"net/http"
 	"testing"
 
-	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
 
 	"github.com/stretchr/testify/assert"
 )
 
 func TestXSSUserFullName(t *testing.T) {
 	defer prepareTestEnv(t)()
-	user := unittest.AssertExistsAndLoadBean(t, &models.User{ID: 2}).(*models.User)
+	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2}).(*user_model.User)
 	const fullName = `name & <script class="evil">alert('Oh no!');</script>`
 
 	session := loginUser(t, user.Name)