fix: fix invalid packet

fix(meta): return invalid message if cannot getting value from uididx

fix(tdb): zero pOlds[i]'s nOverflow and assert it's zero when committing

test: add asan case

fix: auto creating table failed issue when table already exists

fix(sync): if msg commit, put it into apply-queue, do not care return code

fix:Explicit null dereferenced

enh: last cache optimize

fix(stream): heap uaf

docs: add StackOverflow link

test: add asan case and adjust python test frame

fix(query): fix error in seq fetch data block.

refactor(sync): add timestamp trace log when elect and heartbeat

test: add asan case

test: adjust asan case

fix(shell): add help command and fix create table filed complete