feat(member-live): default the overview to comfortable density with folded-in email

test/mv_web/member_live/index_view_settings_test.exs

@@ -3,7 +3,7 @@ defmodule MvWeb.MemberLive.IndexViewSettingsTest do
   §1.20 — the view-settings dropdown toggles: the composite "Member" and address
   fields, the "include email" sub-toggle and their effect on the rendered
   columns. Turning a composite off surfaces the underlying separate columns.
-  §1.2 — email is not in the Member cell by default.
+  §1.2 — email is folded into the Member cell by default (include-email on).
   """
   use MvWeb.ConnCase, async: false
 
@@ -34,20 +34,23 @@ defmodule MvWeb.MemberLive.IndexViewSettingsTest do
     view
   end
 
-  test "member cell hides the email line by default", %{conn: conn} do
+  test "member cell shows the email line by default", %{conn: conn} do
     {:ok, view, _html} = live(conn, ~p"/members")
 
     assert has_element?(view, "[data-testid='member-name']")
-    refute has_element?(view, "[data-testid='member-name-email']")
+    assert has_element?(view, "[data-testid='member-name-email']", "ada@example.com")
   end
 
-  test "the include-email sub-toggle surfaces the email line in the member cell", %{conn: conn} do
+  test "the include-email sub-toggle removes the email line from the member cell", %{conn: conn} do
     {:ok, view, _html} = live(conn, ~p"/members")
 
+    # Email is folded into the Member cell by default; the sub-toggle turns it off.
+    assert has_element?(view, "[data-testid='member-name-email']", "ada@example.com")
+
     open_view_settings(view)
     view |> element("[data-testid='view-setting-member-include-email']") |> render_click()
 
-    assert has_element?(view, "[data-testid='member-name-email']", "ada@example.com")
+    refute has_element?(view, "[data-testid='member-name-email']")
   end
 
   test "turning off the compact member field shows separate name columns", %{conn: conn} do