ListArchive constructor Null safety

1. conduit_codable
2. conduit_codable
3. ListArchive
4. ListArchive constructor

ListArchive class

1. Constructors
2. ListArchive
3. from
4. Properties
5. first
6. hashCode
7. isEmpty
8. isNotEmpty
9. iterator
10. last
11. length
12. reversed
13. runtimeType
14. single
15. Methods
16. add
17. addAll
18. any
19. asMap
20. cast
21. clear
22. contains
23. elementAt
24. every
25. expand
26. fillRange
27. firstWhere
28. fold
29. followedBy
30. forEach
31. getRange
32. indexOf
33. indexWhere
34. insert
35. insertAll
36. join
37. lastIndexOf
38. lastIndexWhere
39. lastWhere
40. map
41. noSuchMethod
42. reduce
43. remove
44. removeAt
45. removeLast
46. removeRange
47. removeWhere
48. replaceRange
49. resolveOrThrow
50. retainWhere
51. setAll
52. setRange
53. shuffle
54. singleWhere
55. skip
56. skipWhile
57. sort
58. sublist
59. take
60. takeWhile
61. toList
62. toPrimitive
63. toSet
64. toString
65. where
66. whereType
67. Operators
68. operator +
69. operator ==
70. operator []
71. operator []=