add cashier in sale and origami ui updated

app/models/sale.rb

@@ -56,7 +56,12 @@ class Sale < ApplicationRecord
       #Default Tax - Values
       self.tax_type = "exclusive"
 
-      self.requested_by = requested_by
+      # set cashier by current login
+      self.cashier_id = requested_by.id
+      self.cashier_name = requested_by.name
+      
+
+      self.requested_by = requested_by.name
       self.requested_at = DateTime.now.utc
 
       Rails.logger.debug "Order -> #{order.id} | order_status -> #{order.status}"