feat: add cycle management features to membership fees component

- Add regenerate cycles functionality
- Add delete cycle with confirmation
- Add edit cycle amount modal
- Add regenerate missing cycles button
- Complete cycle management UI implementation

lib/mv_web/live/member_live/show/membership_fees_component.ex

@@ -374,14 +374,32 @@ defmodule MvWeb.MemberLive.Show.MembershipFeesComponent do
         :suspended -> :mark_as_suspended
       end
 
-    case Ash.update!(cycle, action) do
-      updated_cycle ->
+    case Ash.update(cycle, action: action) do
+      {:ok, updated_cycle} ->
         updated_cycles = replace_cycle(socket.assigns.cycles, updated_cycle)
 
         {:noreply,
          socket
          |> assign(:cycles, updated_cycles)
          |> put_flash(:info, gettext("Cycle status updated"))}
+
+      {:error, %Ash.Error.Invalid{} = error} ->
+        error_msg =
+          error.errors
+          |> Enum.map(fn e -> e.message end)
+          |> Enum.join(", ")
+
+        {:noreply,
+         socket
+         |> put_flash(
+           :error,
+           gettext("Failed to update cycle status: %{errors}", errors: error_msg)
+         )}
+
+      {:error, error} ->
+        {:noreply,
+         socket
+         |> put_flash(:error, format_error(error))}
     end
   end