Create device controller with and API to create a device

- Turn of assets and helper generation automatically

app/controllers/devices_controller.rb

@@ -0,0 +1,14 @@
+class DevicesController < ApplicationController
+  respond_to :json
+
+  def create
+    device = Device.create(device_params)
+    respond_with device, status: :created
+  end
+
+  private
+
+  def device_params
+    params.require(:device).permit(:model, :unique_id, :imei_number)
+  end
+end