* [TD-13569]<feature>:csharp async query

* [TD-13569]<feature>:csharp support Async query

* [TD-13569]<feature>:remove some useless method in example util.cs

* [TD-13569]<feature>fix indent

* [TD-13119]<docs>:csharp connector add readme

* [TD-13119]<docs>:csharp connector add readme,fix spelling mistake

* [TD-13119]<docs>:correct spelling mistakes

* [TD-13119]<docs>:cshap readme fix indent

* [TD-13119]<docs>:csharp readme fix with comment

* [TD-13119]<docs>:csharp readme fix with comment 1

* [TD-12867]<fix>:csharp connector insert cn failed

* submit to linux

* [TD-12867]<fix>(connector):csharp commector insert cn failed

* [TD-12867]<fix>(connector):csharp fix insert chinses fiailed

* [TD-12522]<enhence>(connector):csharp test cases update to follow self describe standard

* [TD-12522]<enhance>(connector):fix resourceRepositoryUrl

* [TD-12522]<enhence>(connector):fix with review comments

* [TD-12534](connector)<enchance>:scharp connector publish to nuget

* [TD-12534]<enchance>(connector):scharp connector publish to nuget

* [TD-12534]<enchance>(connector):remove nuget pack

* [TD-12534]<enhance>(connector):ci test

* [TD-12534](connector)<enchance>:fix with review comments

* [TD-12257]<fix>:csharp stmt cn tag and col]

* test 1rst

* [TD-12257]<fix>(connector):XXXXX

* [TD-12102]<fix>:csharp support fetch_lengths,fix fetch_row binray retrieve error

* submit testcase

* fix method name to FetchLengths, update test case to assert value

* fix format

* ci 2nd

* [TD-10547]<feature>:c# support json tag

* fix conflict

* fix conflict  2nd

* ci re run

* fix ci

* ci test

* ci test3rd

* split git ingnore file into prject direction

* fix format JsonTag.cs

* [TD-10645]<feature>:node-support-jsonTag

* add more test cases

* complete json tag test cases

* [TD-10546]<feature>:nodejs support jason tag

* ci re run

* ci test 4th

* fix ident and type of bytes

* [TD-11518]<test>:add-csharp-sample-to-ci

* skip taosdemo

* fix conflict

* fix conflict 3rd

* [TD-10522]<feature>:csharp support stmt

* submit twice

* add fetchfeild test case

* fix singlebind error in linux

* delete extra writeline

* [TD-11431]<feature>:c# connector publish and example fix

* update c# connector manual since connector publish to nuget

* fix doc,remove <feff>

* [TD-4944]:c# connector nanosecond support

* [TD-4944]:c# connector nanosecond support

* [TD-4944]:c# connector nanosecond support fix indent

* [TD-3880]<fix>: C# driver test miss unsigned type.

* [TD-3880]<fix>: C# driver test miss unsigned type.

also modify other files as what  TD-3204 did.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>

for develop branch.
Co-authored-by: NShuduo Sang <sdsang@taosdata.com>