Added mocks for all model types, added CollectionDataService

src/app/app.effects.ts

@@ -1,6 +1,8 @@
 import { EffectsModule } from "@ngrx/effects";
 import { HeaderEffects } from "./header/header.effects";
+import { coreEffects } from "./core/core.effects";
 
 export const effects = [
+  ...coreEffects, //TODO should probably be imported in coreModule
   EffectsModule.run(HeaderEffects)
 ];