dont fetch members on load

lib/models/membership.dart

@@ -0,0 +1,15 @@
+import "package:freezed_annotation/freezed_annotation.dart";
+part "membership.freezed.dart";
+part "membership.g.dart";
+
+@freezed
+abstract class Membership with _$Membership {
+  const factory Membership({
+    required Uri? avatarUrl,
+    required String displayName,
+    required String userId,
+  }) = _Membership;
+
+  factory Membership.fromJson(Map<String, Object?> json) =>
+      _$MembershipFromJson(json);
+}