MembershipFeeCycle: own_data read :linked via bypass and HasPermission scope

- own_data gets read scope :linked; apply_scope in HasPermission; bypass check for own_data.
- PermissionSetsTest expects own_data :linked, others :all for MFC read.

lib/mv/authorization/checks/has_permission.ex

@@ -351,6 +351,10 @@ defmodule Mv.Authorization.Checks.HasPermission do
         # MemberGroup.member_id → Member.id → User.member_id (own linked member's group associations)
         linked_filter_by_member_id(actor, :member_id)
 
+      "MembershipFeeCycle" ->
+        # MembershipFeeCycle.member_id → Member.id → User.member_id (own linked member's cycles)
+        linked_filter_by_member_id(actor, :member_id)
+
       _ ->
         # Fallback for other resources
         {:filter, expr(user_id == ^actor.id)}