Merge branch '1457-map-tiles-dont-load' into 'main'

fix(front): don't load leaflet in the background

Closes #1457

credit to @LHolten who find the solution

See merge request framasoft/mobilizon!1562

src/views/Event/EventView.vue

@@ -271,6 +271,7 @@
       >
         <template #default>
           <event-map
+            v-if="showMap"
             :routingType="routingType ?? RoutingType.OPENSTREETMAP"
             :address="event.physicalAddress"
             @close="showMap = false"