added a transaction schema
some syntax changes to the model schema
refactored payments and added transactions collection to keep record of transactions
showing my purchases button now. Also only show private button on profile when signed in with correct user
table showing purcahases. Add security for viewing purchases
removed some logs
can now view paymens records for models sold on your profile
merged transactions with main branch. Allows users to view their transactions on the site.
merging with pratik