[CS] Verifier (#7850)

* Fix C/C++ Create<Type>Direct with sorted vectors

If a struct has a key the vector has to be sorted. To sort the vector
you can't use "const".

* Changes due to code review

* Improve code readability

* Add generate of JSON schema to string to lib

* option indent_step is supported

* Remove unused variables

* Fix break in test

* Fix style to be consistent with rest of the code

* [TS] Fix reserved words as arguments (#6955)

* [TS] Fix generation of reserved words in object api (#7106)

* [TS] Fix generation of object api

* [TS] Fix MakeCamel -> ConvertCase

* [C#] Fix collision of field name and type name

* [TS] Add test for struct of struct of struct

* Update generated files

* Add missing files

* [TS] Fix query of null/undefined fields in object api

* Add .Net verfier

* Add some fuzz tests for .Net

* Remove additional files

* Fix .net test

* Changes due to PR

* Fix generated files

---------

Co-authored-by: Derek Bailey <derekbailey@google.com>

docs/source/doxyfile

@@ -779,7 +779,8 @@ INPUT = "FlatBuffers.md" \
         "../../python/flatbuffers/builder.py" \
         "../../js/flatbuffers.js" \
         "../../php/FlatbufferBuilder.php" \
-        "../../net/FlatBuffers/FlatBufferBuilder.cs" \
+        "../../net/FlatBuffers/FlatBufferBuilder.cs"
+        "../../net/FlatBuffers/FlatBufferVerify.cs" \
         "../../include/flatbuffers/flatbuffers.h" \
         "../../go/builder.go" \
         "../../rust/flatbuffers/src/builder.rs"