Polish boursecu UX: branding logos, home price stats, assets, and desktop footer.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/layouts/desktop/desktop-layout.less

@@ -72,7 +72,8 @@
 
   .desktop-sidebar__logo {
     max-width: 200px;
-    max-height: 80px;
+    max-height: 200px;
+    width: min(100%, 200px);
   }
 }
 
@@ -102,6 +103,13 @@
   margin-top: auto;
 }
 
+.desktop-sidebar__credit {
+  margin-top: 12px;
+  padding: 12px 8px 4px;
+  display: flex;
+  justify-content: center;
+}
+
 .desktop-sidebar__divider {
   height: 1px;
   background: rgba(0, 0, 0, 0.08);