feat(serverv2): integrate gRPC (#21038)

Co-authored-by: Marko <marko@baricevic.me>
Co-authored-by: marbar3778 <marbar3778@yahoo.com>

schema/appdata/mux_test.go

@@ -62,6 +62,7 @@ func TestListenerMux(t *testing.T) {
 }
 
 func callAllCallbacksOnces(t *testing.T, listener Listener) {
+	t.Helper()
 	if err := listener.InitializeModuleData(ModuleInitializationData{}); err != nil {
 		t.Error(err)
 	}