add methos to api customer controller

config/routes.rb

@@ -83,6 +83,8 @@ scope "(:locale)", locale: /en|mm/ do
     #Current active bookings
     resources :bookings, only: [:index, :show, :create, :update]
     resources :customers
+    # get customer by phone
+    get "get_customer_by_phone" => "customers#get_customer_by_phone"
     #get customer details by order items
     get "customers/get_order/:id" => "customers#get_customer_order"