feat(actions): local users (#5089)

Actions are extended to to local users. It's possible to run custom code during registration and authentication of local users.

internal/command/org_member_test.go

@@ -784,7 +784,7 @@ func TestCommandSide_RemoveOrgMember(t *testing.T) {
 			},
 		},
 		{
-			name: "member not existing, nil result",
+			name: "member not existing, empty object details result",
 			fields: fields{
 				eventstore: eventstoreExpect(
 					t,
@@ -798,7 +798,7 @@ func TestCommandSide_RemoveOrgMember(t *testing.T) {
 				resourceOwner: "org1",
 			},
 			res: res{
-				want: nil,
+				want: &domain.ObjectDetails{},
 			},
 		},
 		{