McgRouter constructor Null safety

1. mc_gallery
2. app_router
3. McgRouter
4. McgRouter constructor

McgRouter class

1. Constructors
2. McgRouter
3. Properties
4. hashCode
5. router
6. runtimeType
7. Methods
8. noSuchMethod
9. toString
10. Operators
11. operator ==
12. Static properties
13. locate