feat: add approval ui for join requests

lib/mv_web/components/layouts.ex

@@ -44,7 +44,16 @@ defmodule MvWeb.Layouts do
 
   def app(assigns) do
     club_name = get_club_name()
-    assigns = assign(assigns, :club_name, club_name)
+    join_form_enabled = get_join_form_enabled()
+
+    unprocessed_join_requests_count =
+      get_unprocessed_join_requests_count(assigns.current_user, join_form_enabled)
+
+    assigns =
+      assigns
+      |> assign(:club_name, club_name)
+      |> assign(:join_form_enabled, join_form_enabled)
+      |> assign(:unprocessed_join_requests_count, unprocessed_join_requests_count)
 
     ~H"""
     <%= if @current_user do %>
@@ -78,7 +87,13 @@ defmodule MvWeb.Layouts do
         </div>
 
         <div class="drawer-side z-40">
-          <.sidebar current_user={@current_user} club_name={@club_name} mobile={false} />
+          <.sidebar
+            current_user={@current_user}
+            club_name={@club_name}
+            join_form_enabled={@join_form_enabled}
+            unprocessed_join_requests_count={@unprocessed_join_requests_count}
+            mobile={false}
+          />
         </div>
       </div>
     <% else %>
@@ -121,6 +136,20 @@ defmodule MvWeb.Layouts do
     end
   end
 
+  defp get_join_form_enabled do
+    case Mv.Membership.get_settings() do
+      {:ok, %{join_form_enabled: true}} -> true
+      _ -> false
+    end
+  end
+
+  defp get_unprocessed_join_requests_count(nil, _), do: 0
+  defp get_unprocessed_join_requests_count(_user, false), do: 0
+
+  defp get_unprocessed_join_requests_count(user, true) do
+    Mv.Membership.count_submitted_join_requests(actor: user)
+  end
+
   @doc """
   Shows the flash group with standard titles and content.