fix fullscreen (geocoder still not working though)

src/utils.py

@@ -115,19 +115,21 @@ def init_map():
         max_bounds=True,
     )
     # Add a search bar to the map
-    plugins.Geocoder(
+    geocoder = plugins.Geocoder(
         collapsed=False,
         position="topright",
         placeholder="Search | البحث",
-    ).add_to(m)
+    )
+    m.add_child(geocoder)
 
     # Add Fullscreen button to the map
-    plugins.Fullscreen(
+    fullscreen = plugins.Fullscreen(
         position="topright",
         title="Expand me | تكبير الخريطة",
         title_cancel="Exit me | تصغير الخريطة",
         force_separate_button=True,
-    ).add_to(m)
+    )
+    m.add_child(fullscreen)
 
     # Satellite View from Mapbox
     tileurl = "https://marocmap.ikiker.com/maroc/{z}/{x}/{y}.png"