fix(query): set the ts to be the time window start key value

fix: select tag from st will return block composed of num of records

fix: fd leak

refactor: do some internal refactor.

docs: change data model to adapt to 3.0

refactor(sync): modify trace log

fix: skip file set if null pBlockIdx

Test3.0/lihui

enh: rsma code optimization and support drop

refactor(sync): add test case

test: valgrind case

test: add tmq test case

test：update test cases

test : Add  timestamp to the logger when it  in the debug mode

test : enh elapsed test case 

enh :  refactor rpc

fix(query): histogram function interval query for super table missed some child table records.

feat: tag scan optimization

fix(query): add parameter check.

test: valgrind case