fix(elixir): improve storage location UI

- modify UI and UX to match categories system

lib/components_elixir/auth.ex

@@ -62,6 +62,6 @@ defmodule ComponentsElixir.Auth do
 
   defp put_session_value(%Phoenix.LiveView.Socket{} = socket, key, value) do
     session = Map.put(socket.assigns[:session] || %{}, key, value)
-    Phoenix.LiveView.assign(socket, session: session)
+    %{socket | assigns: Map.put(socket.assigns, :session, session)}
   end
 end

lib/components_elixir/inventory.ex

@@ -348,6 +348,15 @@ defmodule ComponentsElixir.Inventory do
     |> Repo.aggregate(:count, :id)
   end
 
+  @doc """
+  Counts components in a specific storage location.
+  """
+  def count_components_in_storage_location(storage_location_id) do
+    Component
+    |> where([c], c.storage_location_id == ^storage_location_id)
+    |> Repo.aggregate(:count, :id)
+  end
+
   @doc """
   Increment component stock count.
   """