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/infra/usagestats/service/api_test.go

@@ -14,6 +14,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/contexthandler/ctxkey"
 	"github.com/grafana/grafana/pkg/services/datasources"
 	"github.com/grafana/grafana/pkg/services/sqlstore/mockstore"
+	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/grafana/grafana/pkg/setting"
 	"github.com/grafana/grafana/pkg/web"
 )
@@ -58,7 +59,7 @@ func TestApi_getUsageStats(t *testing.T) {
 	for _, tt := range tests {
 		t.Run(tt.desc, func(t *testing.T) {
 			uss.Cfg.ReportingEnabled = tt.enabled
-			server := setupTestServer(t, &models.SignedInUser{OrgId: 1, IsGrafanaAdmin: tt.IsGrafanaAdmin}, uss)
+			server := setupTestServer(t, &user.SignedInUser{OrgId: 1, IsGrafanaAdmin: tt.IsGrafanaAdmin}, uss)
 
 			usageStats, recorder := getUsageStats(t, server)
 			require.Equal(t, tt.expectedStatus, recorder.Code)
@@ -83,7 +84,7 @@ func getUsageStats(t *testing.T, server *web.Mux) (*models.SystemStats, *httptes
 	return &usageStats, recorder
 }
 
-func setupTestServer(t *testing.T, user *models.SignedInUser, service *UsageStats) *web.Mux {
+func setupTestServer(t *testing.T, user *user.SignedInUser, service *UsageStats) *web.Mux {
 	server := web.New()
 	server.UseMiddleware(web.Renderer(path.Join(setting.StaticRootPath, "views"), "[[", "]]"))
 	server.Use(contextProvider(&testContext{user}))
@@ -92,7 +93,7 @@ func setupTestServer(t *testing.T, user *models.SignedInUser, service *UsageStat
 }
 
 type testContext struct {
-	user *models.SignedInUser
+	user *user.SignedInUser
 }
 
 func contextProvider(tc *testContext) web.Handler {