refactor(types): reconcile @specs with their success typings

lib/mv_web/live/member_live/index/field_visibility.ex

@@ -190,7 +190,7 @@ defmodule MvWeb.MemberLive.Index.FieldVisibility do
   These fields are not in the database; they must not be used for Ash query
   select/sort. Use this to filter sort options and validate sort_field.
   """
-  @spec computed_member_fields() :: [atom()]
+  @spec computed_member_fields() :: [:membership_fee_status | :membership_fee_type | :groups, ...]
   def computed_member_fields, do: @pseudo_member_fields
 
   @doc """

lib/mv_web/live/membership_fee_type_live/form.ex

@@ -341,7 +341,7 @@ defmodule MvWeb.MembershipFeeTypeLive.Form do
     end
   end
 
-  @spec notify_parent(any()) :: any()
+  @spec notify_parent(any()) :: {module(), any()}
   defp notify_parent(msg), do: send(self(), {__MODULE__, msg})
 
   @spec assign_form(Phoenix.LiveView.Socket.t()) :: Phoenix.LiveView.Socket.t()

lib/mv_web/live/role_live/form.ex

@@ -186,7 +186,7 @@ defmodule MvWeb.RoleLive.Form do
     end
   end
 
-  @spec notify_parent(any()) :: any()
+  @spec notify_parent(any()) :: {module(), any()}
   defp notify_parent(msg), do: send(self(), {__MODULE__, msg})
 
   @spec assign_form(Phoenix.LiveView.Socket.t()) :: Phoenix.LiveView.Socket.t()

lib/mv_web/live/user_live/form.ex

@@ -775,7 +775,7 @@ defmodule MvWeb.UserLive.Form do
      )}
   end
 
-  @spec notify_parent(any()) :: any()
+  @spec notify_parent(any()) :: {module(), any()}
   defp notify_parent(msg), do: send(self(), {__MODULE__, msg})
 
   # Helper to ignore keyboard events when dropdown is closed
@@ -913,7 +913,7 @@ defmodule MvWeb.UserLive.Form do
     MemberResource.filter_by_email_match(members, user_email_str)
   end
 
-  @spec load_roles(any()) :: [Mv.Authorization.Role.t()]
+  @spec load_roles(any()) :: [Mv.Authorization.Role.t()] | Ash.Page.page()
   defp load_roles(actor) do
     case Authorization.list_roles(actor: actor) do
       {:ok, roles} -> roles