Feature request: Link to Stripe models from admin

[frewsxcv]

For example, if I'm in a Django Admin page for a Charge, it should link to the stripe.com website to relevant model (e.g. https://dashboard.stripe.com/payments/ch_<charge id here>)

[paltman]

@frewsxcv one challenge of this is if you have multiple Stripe accounts, your active session might be on another account so this will 404 (i have experienced this as I have implemented this as a one off in a project before). that said, i think it's worth having.