refactor: use unfair mutex

feat: add level arg

refactor: zero-copy recv, optimize key scheduling

chore: add more build options for android

chore: add compression command

chore: add makefile options for cross building

chore: 0.1.1

refactor: refactor packet loss statistics

fix: fix flush+update+clean dead lock

chore: add license and desc

style: add udp mod

doc: fix readme typo

doc: update usage

refactor: make encrypt/decrypt zero-allocation

chore: add build_binary features