toodego: adapt air quality map to new tiles handling

templates/variants/toodego/combo/gnm/airquality_map.html

@@ -26,8 +26,20 @@
         data-max-bounds-lat2="{{ max_bounds.corner2.lat }}"
         data-max-bounds-lng2="{{ max_bounds.corner2.lng }}"
         {% endif %}
+        data-cell-id="0"
       >
 </div>
+<script>
+  var tiles_0 = [];
+  {% for layer in tiles_layers %}
+    tiles_0.push({
+      tile_urltemplate: {{ layer.tile_urltemplate|as_json|safe }},
+      map_attribution: {{ layer.map_attribution|as_json|safe }},
+      opacity: {{ layer.opacity|as_json|safe }}
+    });
+  {% endfor %}
+</script>
+
 <div class="minitiles">
 </div>
 </div>