bare skeleton of funding -> open channel workflow

wallet/channel.go

@@ -0,0 +1,4 @@
+package wallet
+
+type LightningChannel struct {
+}

wallet/reservation.go

@@ -124,3 +124,8 @@ func (r *ChannelReservation) Cancel() {
 
 	<-doneChan
 }
+
+// WaitForChannelOpen...
+func (r *ChannelReservation) WaitForChannelOpen() *LightningChannel {
+	return nil
+}