Feature/callbacks (#2678)

* wip

* initialize callbacks

* wip

* smtp

* list_service_interfaces

* wip

* wip

* fix domains

* fix hostname handling in NetService

* misc fixes

* getInstalledPackages

* misc fixes

* publish v6 lib

* refactor service effects

* fix import

* fix container runtime

* fix tests

* apply suggestions from review

sdk/lib/store/getStore.ts

@@ -28,7 +28,6 @@ export class GetStore<Store, StoreValue> {
     return this.effects.store.get<Store, StoreValue>({
       ...this.options,
       path: extractJsonPath(this.path),
-      callback: () => {},
     })
   }