title: Upload image to Firebase Storage from django models in FileField
body: <p>I need to upload an image to Firebase Storage, I'm thinking do it with post_save signal or with the save method. But since Firebase is pure JS, how can I do it in the models.py? Here is the reference of how upload with Firebase Web:</p>
  
  <p><a href="https://firebase.google.com/docs/storage/web/upload-files" rel="nofollow">https://firebase.google.com/docs/storage/web/upload-files</a></p>