Stepper wasm integration (#951)

src/globalState.ts

@@ -0,0 +1,12 @@
+import {Service} from "./call_service";
+
+// TODO put state with wasm file in each created FluenceClient
+let services: Map<string, Service> = new Map();
+
+export function registerService(service: Service) {
+    services.set(service.serviceId, service)
+}
+
+export function getService(serviceId: string): Service | undefined {
+    return services.get(serviceId)
+}