add song reporting

src/app/modules/shows/services/show.ts

@@ -1,6 +1,7 @@
 import {Timestamp} from '@angular/fire/firestore';
 
 export type PresentationBackground = 'none' | 'blue' | 'green' | 'leder' | 'praise' | 'bible';
+export type ReportedType = null | 'pending' | 'reported' | 'not-required';
 
 export interface Show {
   id: string;
@@ -9,7 +10,7 @@ export interface Show {
   owner: string;
   songIds?: string[];
   public: boolean;
-  reported: boolean;
+  reportedType: ReportedType;
   published: boolean;
   archived: boolean;
   order: string[];