fix(auth): replace sign-out page with accessible custom LiveView

lib/mv_web/live/auth/sign_out_live.ex

@@ -0,0 +1,62 @@
+defmodule MvWeb.SignOutLive do
+  @moduledoc """
+  Custom sign-out confirmation page.
+
+  Replaces AshAuthentication.Phoenix.SignOutLive so the page meets accessibility
+  requirements (main landmark via Layouts.public_page, level-one heading) and
+  uses the project's DaisyUI button styles. Submits DELETE /sign-out for CSRF
+  protection, same contract as the library default.
+  """
+  use Phoenix.LiveView
+  use Gettext, backend: MvWeb.Gettext
+
+  alias Mv.Membership
+  alias MvWeb.Layouts
+
+  @impl true
+  def mount(_params, session, socket) do
+    locale = session["locale"] || Application.get_env(:mv, :default_locale, "de")
+    Gettext.put_locale(MvWeb.Gettext, locale)
+    Gettext.put_locale(locale)
+
+    club_name =
+      case Membership.get_settings() do
+        {:ok, settings} when is_binary(settings.club_name) -> settings.club_name
+        _ -> nil
+      end
+
+    socket =
+      socket
+      |> assign(:sign_out_path, session["sign_out_path"] || "/sign-out")
+      |> assign(:locale, locale)
+      |> assign(:club_name, club_name)
+      |> Layouts.assign_page_title(dgettext("auth", "Sign out"))
+
+    {:ok, socket}
+  end
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <Layouts.public_page flash={@flash} club_name={@club_name}>
+      <div class="hero min-h-[40vh] bg-base-200 rounded-lg">
+        <div class="hero-content flex-col items-start text-left">
+          <div class="w-full max-w-md">
+            <h1 class="text-xl font-semibold leading-8 mb-4">
+              {dgettext("auth", "Sign out")}
+            </h1>
+            <p class="text-base-content/70 mb-4">
+              {dgettext("auth", "Are you sure you want to sign out?")}
+            </p>
+            <.form for={%{}} action={@sign_out_path} method="delete">
+              <button type="submit" class="btn btn-primary w-full">
+                {dgettext("auth", "Sign out")}
+              </button>
+            </.form>
+          </div>
+        </div>
+      </div>
+    </Layouts.public_page>
+    """
+  end
+end

lib/mv_web/router.ex

@@ -112,7 +112,7 @@ defmodule MvWeb.Router do
 
     # ASHAUTHENTICATION GENERATED AUTH ROUTES
     auth_routes AuthController, Mv.Accounts.User, path: "/auth"
-    sign_out_route AuthController
+    sign_out_route AuthController, "/sign-out", live_view: MvWeb.SignOutLive
 
     # Remove these if you'd like to use your own authentication views
     sign_in_route register_path: "/register",

priv/gettext/auth.pot

@@ -152,3 +152,13 @@ msgstr ""
 #, elixir-autogen, elixir-format
 msgid "Register"
 msgstr ""
+
+#: lib/mv_web/live/auth/sign_out_live.ex
+#, elixir-autogen, elixir-format
+msgid "Are you sure you want to sign out?"
+msgstr ""
+
+#: lib/mv_web/live/auth/sign_out_live.ex
+#, elixir-autogen, elixir-format
+msgid "Sign out"
+msgstr ""

priv/gettext/de/LC_MESSAGES/auth.po

@@ -148,3 +148,13 @@ msgstr "Sprache auswählen"
 #, elixir-autogen, elixir-format
 msgid "Register"
 msgstr "Registrieren"
+
+#: lib/mv_web/live/auth/sign_out_live.ex
+#, elixir-autogen, elixir-format
+msgid "Are you sure you want to sign out?"
+msgstr "Möchtest du dich wirklich abmelden?"
+
+#: lib/mv_web/live/auth/sign_out_live.ex
+#, elixir-autogen, elixir-format
+msgid "Sign out"
+msgstr "Abmelden"

priv/gettext/en/LC_MESSAGES/auth.po

@@ -145,3 +145,13 @@ msgstr ""
 #, elixir-autogen, elixir-format
 msgid "Register"
 msgstr ""
+
+#: lib/mv_web/live/auth/sign_out_live.ex
+#, elixir-autogen, elixir-format
+msgid "Are you sure you want to sign out?"
+msgstr ""
+
+#: lib/mv_web/live/auth/sign_out_live.ex
+#, elixir-autogen, elixir-format
+msgid "Sign out"
+msgstr ""