Rework discovery

peer discovery happens now based on vault ids not the general token
"pentapass". It also happens periodically instead of just once

cmd/ppassd/ppassd.go

@@ -50,9 +50,6 @@ func main() {
 		Logger.Panic(err)
 	}
 
-	Logger.Info("Starting peer discovery...")
-	go storage.DiscoverPeers(ctx, h, dht)
-
 	Logger.Info("Initializing datastore...")
 	store, err := badger.NewDatastore(data, &badger.DefaultOptions)
 	if err != nil {
@@ -74,6 +71,9 @@ func main() {
 		Key: key,
 	}
 
+	Logger.Info("Starting peer discovery...")
+	go storageHandler.RunBackground(ctx, h, dht)
+
 	configPath := *dbPath + "/config.json"
 	Logger.Infof("Loading config from: %s", configPath)
 	Cfg, err := storageHandler.NewConfig(configPath)
@@ -93,6 +93,7 @@ func main() {
 	}
 
 	Logger.Infof("Initialization complete!")
+	Logger.Infof("Serving RPC for ppass cli")
 	rpc.StorageHandler = &storageHandler
 	rpc.Serve(*dbPath)
 }