[TD-14226]<doc>: move cn doc to different place

[TD-13978]<doc>: add documentation of time functions/time window keywords/histogram function to cn doc

[TD-13979]<doc>: add documentation of time functions/time window keywords/histogram function to en doc #10778

server side configuration change and related doc optimization

class server config

add concept definition and introduction for advanced features

[14225] move docs to new plase

* adjust doc structure

* adjust doc structure

* modify sample code path

* remove out-dated links

* refine taostools section

* adjst descriptions

* fix typo

* fix taosBenchmark doc link

* update documentation20/cn/02.getting-started/docs.md

* [TD-13571]<docs>: fix outdated

16KB => 64KB

* udpate schemaless section

* fix typo

* refine doc

* [TD-13571]<docs>: fix outdated docs

Feature/td 14104

[TD-13414]<feature>: taos shell coredump when scalar function arithmeic operation has bool operands

TD-14196 fix alias name not equal if tsKeepOriginalColumnName is seted

* add taosbenchmark sample json csv files

* add taosbenchmark sample csv to install package

[TS-1330]<test>: update doc for regular expression

* [TD-13708]<test>:csharp connector subscribe test cases

* [TD-13708]<test>:fix indent

* [TD-13708]<test>:fix with comment

* [TD-13708]<test>:fix error info and uncomment database fixture dispose method

* [TD-13708]<test>:fix error info

* [TD-13708]<test>:fix error info,taos_errstr work for null point