IInteractions constructor Null safety

1. nyxx_interactions
2. nyxx_interactions
3. IInteractions
4. IInteractions constructor

IInteractions class

1. Constructors
2. IInteractions
3. Properties
4. backend
5. client
6. commands
7. events
8. hashCode
9. interactionsEndpoints
10. runtimeType
11. Methods
12. deleteGlobalCommand
13. deleteGlobalCommands
14. deleteGuildCommand
15. deleteGuildCommands
16. fetchGlobalCommands
17. fetchGuildCommands
18. noSuchMethod
19. registerButtonHandler
20. registerMultiselectHandler
21. registerSlashCommand
22. registerSlashCommandHandler
23. sync
24. syncOnReady
25. toString
26. Operators
27. operator ==
28. Static methods
29. create