* feat: set cache keys for 3 days only
* feat: invalidate should set the latest timestamp
* refactor: cache_keys concern
* remove invalidate_cache method
* refactor reset to set to new value instead of delete
* ensure only one event is dispatched
* feat: set expiry to 24 hours
* chore: make expiry 48 hours
* feat: include destroy event
* feat: set expiry to 72 days
* fix: typo
* test: cache update after `touch`
* test: update cache keys
* refactor: remove after_touch, it's already handled in commit
* Feature: Introduce Super Admins
- added new devise model for super user
- added administrate gem
- sample dashboards for users and accounts
Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>