Features not supported by TDLib

As Unigram is based on TDLib, features not supported by this library cannot work in Unigram

1. Clear local database
2. Save to gallery (to automatically save all pictures/videos to gallery)
3. Automatic Media Download Presets
4. Archived Chats
5. SCAM Accounts Warning Tag
6. Phone number privacy
7. Seamless/Auto-login Web Bots
8. Discussion Chat
9. People/Group Nearby
10. Add Contact without number
11. Transfer Group/Channel Ownership
12. Add to Contacts/Block User instead Report spam
13. Rate Call by tapping on a call entry
14. Slow Mode
15. Admin Custom Title
16. Strike-through & Italic formatting
17. Nested/Multiple formatting
18. Scheduled messages/reminders
19. Who can find me by number privacy option
20. Cloud themes

List is provided by SajilCK and updated by Filippo