add bill channel for req bill

app/channels/bill_channel.rb

@@ -0,0 +1,10 @@
+class BillChannel < ApplicationCable::Channel
+  def subscribed
+    stream_from "bill_channel"
+  end
+
+  def unsubscribed
+  	# Any cleanup needed when channel is unsubscribed
+  	stop_all_streams    
+  end
+end