Auth: Refactor auth package (#58920)

* Auth: move interface to its own file

* Auth: move to test package

* Auth: move quota consts to auth file

* Auth: move service to impl package

* Auth: move interfaces and related models to auth package

* Auth: Create sub package and type alias to avoid circular dependency

pkg/api/admin_users.go

@@ -14,6 +14,7 @@ import (
 	"github.com/grafana/grafana/pkg/infra/metrics"
 	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/services/accesscontrol"
+	"github.com/grafana/grafana/pkg/services/auth"
 	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/grafana/grafana/pkg/util"
 	"github.com/grafana/grafana/pkg/web"
@@ -416,7 +417,7 @@ func (hs *HTTPServer) AdminGetUserAuthTokens(c *models.ReqContext) response.Resp
 // 404: notFoundError
 // 500: internalServerError
 func (hs *HTTPServer) AdminRevokeUserAuthToken(c *models.ReqContext) response.Response {
-	cmd := models.RevokeAuthTokenCmd{}
+	cmd := auth.RevokeAuthTokenCmd{}
 	if err := web.Bind(c.Req, &cmd); err != nil {
 		return response.Error(http.StatusBadRequest, "bad request data", err)
 	}
@@ -476,7 +477,7 @@ type AdminLogoutUserParams struct {
 type AdminRevokeUserAuthTokenParams struct {
 	// in:body
 	// required:true
-	Body models.RevokeAuthTokenCmd `json:"body"`
+	Body auth.RevokeAuthTokenCmd `json:"body"`
 	// in:path
 	// required:true
 	UserID int64 `json:"user_id"`
@@ -508,5 +509,5 @@ type AdminCreateUserResponseResponse struct {
 // swagger:response adminGetUserAuthTokensResponse
 type AdminGetUserAuthTokensResponse struct {
 	// in:body
-	Body []*models.UserToken `json:"body"`
+	Body []*auth.UserToken `json:"body"`
 }