Remove Load*Actions by loading data on subscription

[luchsamapparat]

• Load*Actions generate boilerplate code and do not represent any significant business domain event
• Load*Actions do not match event sourcing best practice of naming events in past tense
• Components triggering these actions should signal their interest in data by just subscribing to it
• Effect property triggers service, store facade subscribes to effect property and returns selector value (?)
• Further Reading: https://medium.com/@m3po22/stop-using-ngrx-effects-for-that-a6ccfe186399