Can filter couples

geneit_app/src/api/MemberApi.ts

@@ -115,6 +115,14 @@ export class Member implements MemberDataApi {
       : `${firstName} ${this.last_name ?? ""}`;
   }
 
+  get invertedFullName(): string {
+    const lastName = this.last_name ?? "";
+
+    return lastName.length === 0
+      ? this.last_name ?? ""
+      : `${lastName} ${this.first_name ?? ""}`;
+  }
+
   get hasPhoto(): boolean {
     return this.photo_id !== null;
   }