Show couples on members page

geneit_app/src/api/CoupleApi.ts

@@ -1,5 +1,5 @@
 import { APIClient } from "./ApiClient";
-import { DateValue } from "./MemberApi";
+import { DateValue, Member } from "./MemberApi";
 
 interface CoupleApiInterface {
   id: number;
@@ -129,6 +129,10 @@ export class CouplesList {
   get(id: number): Couple | undefined {
     return this.map.get(id);
   }
+
+  getAllOf(m: Member): Couple[] {
+    return this.filter((c) => c.husband === m.id || c.wife === m.id);
+  }
 }
 
 export class CoupleApi {