refactor: use ports-get plugn trigger for fetching port mappings

This removes use of ports internals from other plugins, which will make it easier to refactor the underlying property storage.

plugins/ports/src/triggers/triggers.go

@@ -18,6 +18,9 @@ func main() {
 
 	var err error
 	switch trigger {
+	case "ports-get":
+		appName := flag.Arg(0)
+		err = ports.TriggerPortsGet(appName)
 	case "post-certs-remove":
 		appName := flag.Arg(0)
 		err = ports.TriggerPostCertsRemove(appName)