Refactor: Change sqlstore.inTransaction to SQLStore.WithTransactionalDBSession in misc files (#43926)

* Refactor: Change sqlstore.inTransaction to SQLStore.WithTransactionalDBSession in misc files

* Refactor: Change .inTransaction in org.go file

* Refactor: Update init() to proper SQLStore handlers

* Refactor: Update funcs in tests to be sqlStore methods

* Refactor: Update API funcs to receive HTTPServer

* Fix: define methods on sqlstore

* Adjust GetSignedInUser calls

* Refactor: Add sqlStore to Service struct

* Chore: Add back black spaces to remove file from PR

Co-authored-by: Ida Furjesova <ida.furjesova@grafana.com>

pkg/api/org_users_test.go

@@ -690,7 +690,7 @@ func TestPatchOrgUsersAPIEndpoint_AccessControl(t *testing.T) {
 					UserId: tc.targetUserId,
 					OrgId:  tc.targetOrg,
 				}
-				err = sqlstore.GetSignedInUser(context.Background(), &getUserQuery)
+				err = sc.db.GetSignedInUser(context.Background(), &getUserQuery)
 				require.NoError(t, err)
 				assert.Equal(t, tc.expectedUserRole, getUserQuery.Result.OrgRole)
 			}