Added Room and some little design updates

app/views/rooms/show.html.erb

@@ -0,0 +1,38 @@
+<% content_for :title, "Standort: #{@room.name}" %>
+
+<% content_for :top_bar_actions do %>
+  <%= link_to rooms_path, class: "py-2 px-3 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 flex items-center gap-1.5 shadow-sm transition" do %>
+    <svg class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M10.5 19.5L3 12m0 0l7.5-7.5M3 12h18" /></svg>
+    Alle Räume
+  <% end %>
+<% end %>
+
+<div class="w-full space-y-6">
+  <!-- Metadaten des Raums -->
+  <div class="bg-white border border-gray-200 rounded-xl p-6 shadow-sm grid grid-cols-1 sm:grid-cols-2 gap-4 text-sm max-w-xl">
+    <div>
+      <p class="text-[10px] font-bold text-gray-400 uppercase tracking-wider">Gebäude</p>
+      <p class="text-gray-800 font-semibold mt-0.5"><%= @room.building %></p>
+    </div>
+    <div>
+      <p class="text-[10px] font-bold text-gray-400 uppercase tracking-wider">Stockwerk / Etage</p>
+      <p class="text-gray-800 font-semibold mt-0.5"><%= @room.floor %></p>
+    </div>
+  </div>
+
+  <div>
+    <!-- 1. Suchleiste steht außerhalb des Frames (CSV-Export hier deaktiviert) -->
+    <%= render "items/search_bar", show_csv: false %>
+
+    <!-- 2. NUR DAS REUSE-LIST-PARTIAL IN DEN FRAME GEPAKT -->
+    <%= turbo_frame_tag "items_list_frame" do %>
+      <% if @items.any? %>
+        <%= render "items/list", items: @items %>
+      <% else %>
+        <div class="text-center py-12 text-gray-400 bg-white border border-gray-200 rounded-xl shadow-sm">
+          <p class="text-sm">Keine passenden Artikel an diesem Standort gefunden.</p>
+        </div>
+      <% end %>
+    <% end %>
+  </div>
+</div>