title: How to add a new model (Video) to spree core associated with Product and its controller and a link to create it in Spree Admin layout
body: <p><img src="https://i.stack.imgur.com/NojZJ.png" alt="enter image description here"></p>
  
  <p>I want to add the last link video to Spree Admin panel under Product.
  How I could go ahead and make this feature.</p>
  
  <p>I would appreciate any help.</p>
  
  <p>Thank you</p>