getFirebaseOptions static method Null safety

1. baguette
2. FirebaseUtils
3. FirebaseUtils
4. getFirebaseOptions static method

FirebaseUtils class

1. Constructors
2. FirebaseUtils
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Static methods
12. getFirebaseOptions