test: fix tests after join_date validation and UI changes

Update test to expect join_date validation error. Fix toggle button selector in cycle view test. Remove unnecessary cleanup from create_cycle helper.

test/mv_web/member_live/index/membership_fee_status_test.exs

@@ -42,15 +42,9 @@ defmodule MvWeb.MemberLive.Index.MembershipFeeStatusTest do
   end
 
   # Helper to create a cycle
+  # Note: Does not delete existing cycles - tests should manage their own test data
+  # If cleanup is needed, it should be done in setup or explicitly in the test
   defp create_cycle(member, fee_type, attrs) do
-    # Delete any auto-generated cycles first to avoid conflicts
-    existing_cycles =
-      MembershipFeeCycle
-      |> Ash.Query.filter(member_id == ^member.id)
-      |> Ash.read!()
-
-    Enum.each(existing_cycles, fn cycle -> Ash.destroy!(cycle) end)
-
     default_attrs = %{
       cycle_start: ~D[2023-01-01],
       amount: Decimal.new("50.00"),

test/mv_web/member_live/index_test.exs

@@ -644,9 +644,9 @@ defmodule MvWeb.MemberLive.IndexTest do
       {:ok, view, _html} = live(conn, "/members?cycle_status_filter=paid")
 
       # Toggle to current cycle - this should update URL and preserve filter
-      # Use the button in the membership fee status column header
+      # Use the button in the toolbar
       view
-      |> element("button[phx-click='toggle_cycle_view'].btn-xs")
+      |> element("button[phx-click='toggle_cycle_view']")
       |> render_click()
 
       # Wait for patch to complete