Fixed some features that broke after redesign

MeWe+ has gotten a complete overhaul:
- All themes and custom emojis are unlocked for free
- You now get access to admin tools such as preset emojis and copying post links

- Fixed more bugs
- Added a feature where you can get post notifications from specific users. To get started, go to someone's profile and at the right side of the screen, click the button that says "Turn on notifications for this user".

Fixed a bunch of bugs

- A lot of bug fixes and improved copying links

- Removed Poll+ login
- Performance fixes