Add a GRDP-compliant Cookie Notice

[Kyle-Ski]

• [ ] Add a pop-up disclaiming cookie usage
• [ ] Add a Footer with 'explore', 'connect', and 'referral' sub-sections
• [ ] Add a copyright notice
• [ ] Add new logo & feature it in the Footer

[kale-stew]

More info about whether it's necessary and which cookies are required to give a notice: https://gdpr.eu/cookies/?cn-reloaded=1

[kale-stew]

Going to wrap this into my footer rework where I'll be adding legal notices & shortcuts.

[kale-stew]

I don't wanna