issue

TD-17499

docs(TMQ): improve tmq document

refactor(sync): add syncIsReadyForRead

docs: modify 3.0 version

fix: select constant error

enh(stream): reduce table scan

Update the example spelling error

test : update method about get current time

test: irate update

docs: update config parameters

docs: update config parameters

refactor(tmq): put write logic into taosx.c

docs: fix subscribe topics doc style