refactor code

fix(query): fix elapsed order by ts desc result inconsistency after flush to disk

docs: remove link to taosx

refactor(sync): adjust SYNC_MAX_RECV_TIME_RANGE_MS

fix invalid packet

TD-18487

fix: get meta null if table does not exists

fix(query): fix interp pResBlock->rows > capacity cause assert failure 

refactor(sync): adjust strategy for dynamic quorum

enh: rsma batch process

to disk

TD-18453

The 2.x and 3.x  have the same file name but different contents.

fix(mnode): memory leak

refactor(mnode): drop stream task

opti:logic for get table list