Service accounts: Add service account to teams (#51536)

* Revert "Serviceaccounts: #48995

Do not display service accounts assigned to team (#48995)"

This reverts commit cbf71fbd7f.

* fix: test to not include more actions than necessary

* adding service accounts to teams - backend and frontend changes

* also support SA addition through the old team membership endpoints

* fix tests

* tests

* serviceaccounts permission tests

* serviceaccounts permission service tests run

* added back test that was removed by accident

* lint

* refactor: add testoptionsTeams

* fix a bug

* service account picker change

* explicitly set SA managed permissions to false for dash and folders

* lint

* allow team creator to list service accounts

Co-authored-by: IevaVasiljeva <ieva.vasiljeva@grafana.com>

pkg/services/accesscontrol/ossaccesscontrol/permissions_services.go

@@ -58,9 +58,10 @@ func ProvideTeamPermissions(
 			return nil
 		},
 		Assignments: resourcepermissions.Assignments{
-			Users:        true,
-			Teams:        false,
-			BuiltInRoles: false,
+			Users:           true,
+			Teams:           false,
+			BuiltInRoles:    false,
+			ServiceAccounts: true,
 		},
 		PermissionsToActions: map[string][]string{
 			"Member": TeamMemberActions,
@@ -149,9 +150,10 @@ func ProvideDashboardPermissions(
 			return []string{}, nil
 		},
 		Assignments: resourcepermissions.Assignments{
-			Users:        true,
-			Teams:        true,
-			BuiltInRoles: true,
+			Users:           true,
+			Teams:           true,
+			BuiltInRoles:    true,
+			ServiceAccounts: false,
 		},
 		PermissionsToActions: map[string][]string{
 			"View":  DashboardViewActions,
@@ -206,9 +208,10 @@ func ProvideFolderPermissions(
 			return nil
 		},
 		Assignments: resourcepermissions.Assignments{
-			Users:        true,
-			Teams:        true,
-			BuiltInRoles: true,
+			Users:           true,
+			Teams:           true,
+			BuiltInRoles:    true,
+			ServiceAccounts: false,
 		},
 		PermissionsToActions: map[string][]string{
 			"View":  append(DashboardViewActions, FolderViewActions...),