fix: make grant compile correct

fix: return stable not exists

fix: use mem schema if pReader->pSchema is null

fix: error in schemaless for 3.0

fix error in 3.0

fix(query): add check when invoking sma filter.

refactor(sync): delete expired config index

* test: update taostools 0ad4712

* fix: update b46a3cf taostools

* test: remove nextedquery/nestedqueryjson.py

* test: remove unused taosdemo test casese

* test: update cmake/taostools_CMakeLists.txt.in with 78e877a

* test: update cmake/taostools_CMakeLists.txt.in

* test: update taostools 79bf23d for 3.0

fix client deadlock

docs: update image

* docs: update connector for 3.0

* docs: remove continous query from connector doc

* docs: update readme connector part

fix(query): forbid interp in super table query

feat(stream):delete window

docs: Add 06-stream.md for stream-computing

docs: change images

test: valgrind case

fix: add multi-timeline support for session and state

Test: add case to support rest API