rework objitem model

dbapp/mapsapp/templates/mapsapp/map2d_base.html

@@ -53,9 +53,15 @@
     const satellite = L.tileLayer('https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', {
         attribution: 'Tiles © Esri — Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community'
     });
+    const street_local = L.tileLayer('http://127.0.0.1:8080/styles/basic-preview/{z}/{x}/{y}.png', {
+      maxZoom: 19,
+      attribution: 'Local Tiles'
+    });
+    street_local.addTo(map);
     const baseLayers = {
       "Улицы": street,
-      "Спутник": satellite
+      "Спутник": satellite,
+      "Локально": street_local
     };
     L.control.layers(baseLayers).addTo(map);
     map.setMaxZoom(18);

dbapp/mapsapp/views.py

@@ -72,7 +72,7 @@ class GetTransponderOnSatIdView(View):
             output.append(
                 {
                     "name": tran.name,
-                    "frequency": tran.frequency,
+                    "frequency": tran.downlink,
                     "frequency_range": tran.frequency_range,
                     "zone_name": tran.zone_name,
                     "polarization": tran.polarization.name