update snackbar notifications, add loaders

[p6te]

update snackbars notifications, based on changes from mainnet webapp

[vercel]

@p6te is attempting to deploy a commit to the invariantlabs Team on Vercel.

To accomplish this, @p6te needs to request access to the Team.

Afterwards, an owner of the Team is required to accept their membership request.

If you're already a member of the respective Vercel Team, make sure that your Personal Vercel Account is connected to your GitHub account.