Implementing JWT Tokens for django restframework

• Refer Here for the changes done in the code
  
• Refer Here for the changes done
• Note: We need to fix the issue with token blacklisting as it is allowing the users to make calls to recipes event after blacklist
• Fix for this problem:
• Try to set the expiry time for ACCESS TOKEN to be less i.e. 1 minute
• Once you logout your API will not respond after expiry as Default implementation of BlackListing black lists the refresh token Refer Here for the solution