Refified processService methods;

Add approve page and criate its layout;
Finish functionality for list approve page

src/app/models/event.model.ts

@@ -2,7 +2,6 @@ import { EventBody } from './eventbody.model';
 import { EventPerson } from './eventperson.model';
 
 export class Event{
-   
     EventId: string;
     Subject: string;
     Body: EventBody;