Add support for showing anycast addresses in the UI

desktop/angular/docker.sh

@@ -11,8 +11,8 @@ mnt="$( cd ../.. && pwd )"
 docker run                                \
     -ti                                   \
     --rm                                  \
-    -v $mnt:/portmaster-ui                \
-    -w /portmaster-ui/modules/portmaster  \
+    -v $mnt:/portmaster                   \
+    -w /portmaster/desktop/angular        \
     -p 8081:8080                          \
     node:latest                           \
     npm start -- --host 0.0.0.0 --port 8080

desktop/angular/src/app/pages/spn/map-renderer/map-renderer.ts

@@ -195,6 +195,8 @@ export class MapRendererComponent implements OnInit, AfterViewInit, OnDestroy {
     data.forEach((country: any) => {
       this.countryNames[country.properties.iso_a2] = country.properties.name
     })
+    // Add special country values.
+    this.countryNames["__"] = "Anycast"
 
     this.worldGroup.selectAll()
       .data<GeoPermissibleObjects>(data)

desktop/angular/src/app/shared/netquery/pipes/location.pipe.ts

@@ -11,6 +11,9 @@ export class ConnectionLocationPipe implements PipeTransform {
       return '';
     }
     if (!!conn.country) {
+      if (conn.country === "__") {
+        return "Anycast"
+      }
       return conn.country;
     }