Move SignedInUser to user service and RoleType and Roles to org (#53445)

* Move SignedInUser to user service and RoleType and Roles to org

* Use go naming convention for roles

* Fix some imports and leftovers

* Fix ldap debug test

* Fix lint

* Fix lint 2

* Fix lint 3

* Fix type and not needed conversion

* Clean up messages in api tests

* Clean up api tests 2

pkg/services/sqlstore/permissions/dashboard_test.go

@@ -11,6 +11,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/accesscontrol"
 	"github.com/grafana/grafana/pkg/services/dashboards"
 	"github.com/grafana/grafana/pkg/services/sqlstore/searchstore"
+	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/grafana/grafana/pkg/util"
 )
 
@@ -89,7 +90,7 @@ func TestNewAccessControlDashboardPermissionFilter(t *testing.T) {
 
 	for _, testCase := range testCases {
 		t.Run(fmt.Sprintf("query type %s, permissions %s", testCase.queryType, testCase.permission), func(t *testing.T) {
-			filters := NewAccessControlDashboardPermissionFilter(&models.SignedInUser{}, testCase.permission, testCase.queryType)
+			filters := NewAccessControlDashboardPermissionFilter(&user.SignedInUser{}, testCase.permission, testCase.queryType)
 
 			require.Equal(t, testCase.expectedDashboardActions, filters.dashboardActions)
 			require.Equal(t, testCase.expectedFolderActions, filters.folderActions)
@@ -133,7 +134,7 @@ func TestAccessControlDashboardPermissionFilter_Where(t *testing.T) {
 	for _, testCase := range testCases {
 		t.Run(testCase.title, func(t *testing.T) {
 			filter := AccessControlDashboardPermissionFilter{
-				User:             &models.SignedInUser{Permissions: map[int64]map[string][]string{}},
+				User:             &user.SignedInUser{Permissions: map[int64]map[string][]string{}},
 				dashboardActions: testCase.dashboardActions,
 				folderActions:    testCase.folderActions,
 			}