chore: refine buffer pool

add modules

chore: update module info

wip: update endpoint scheme

chore: add ether frame structure

refactor: update main entry

refactor: move files into dir

update README.md

chore: add README.md

chore: add percentage display for packet loss

fix false positive session expiration

optimize session id display in log

optimize dropped packet log

add debug log option

initial wgcf-warp-relay version