receive confirmed count value in frontend statistics models

frontend/domain/models/statistics/statistics.ts

@@ -2,26 +2,30 @@ export type Label = {[key: string]: number}
 
 export type User = {[key: string]: number}
 
+export type ConfirmedCount = {[key: string]: number}
+
 export class Statistics {
   constructor(
     public label:      Label,
     public userLabel:  User,
     public total:      number,
     public remaining:  number,
-    public user:       User
+    public user:       User,
+    public confirmedCount: ConfirmedCount,
   ) {}
 
   static valueOf(
-    { label, user_label, total, remaining, user }:
+    { label, user_label, total, remaining, user, confirmed_count }:
     {
       label:      Label,
       user_label: User,
       total:      number,
       remaining:  number,
-      user:       User
+      user:       User,
+      confirmed_count: ConfirmedCount,
     }
   ): Statistics {
-    return new Statistics(label, user_label, total, remaining, user)
+    return new Statistics(label, user_label, total, remaining, user, confirmed_count)
   }
 
   private makeData(object: Label | User, label: string) {