IsoactionInternalInit constructor Null safety

1. sendbird_sdk
2. isolate_bridge_def
3. IsoactionInternalInit
4. IsoactionInternalInit constructor

IsoactionInternalInit class

1. Constructors
2. IsoactionInternalInit
3. Properties
4. hashCode
5. port
6. runtimeType
7. Methods
8. noSuchMethod
9. toString
10. Operators
11. operator ==