Added table jobs and table devices

db/migrate/20211019152158_create_devices.rb

@@ -0,0 +1,10 @@
+class CreateDevices < ActiveRecord::Migration[6.1]
+  def change
+    create_table :devices do |t|
+      t.primary_key :id
+      t.string :device_id
+
+      t.timestamps
+    end
+  end
+end