Merge pull request #51 from axfor/x2

fix: recover from panic when watch channel is closed during event send

Merge pull request #50 from axfor/x1

refactor: replace RocksDB with Pebble (pure Go) and fix lease restart…

Merge pull request #49 from axfor/rxx

fix: preserve lease GrantTime during WAL replay to prevent expired le…

Merge pull request #48 from axfor/r20

fix: lease expiry in cluster mode when granted via follower

Merge pull request #47 from axfor/r27

fix: recover etcd leases after server restart

Merge pull request #38 from yantingqiu/main

feat: implement etcd gRPC gateway for HTTP JSON-RPC compatibility

Merge pull request #39 from axfor/axfor

refactor: optimize RocksDB memory footprint and improve test stability

Merge pull request #39 from axfor/axfor

refactor: optimize RocksDB memory footprint and improve test stability

Merge pull request #34 from axfor/axfor

build: improve make build

Merge pull request #31 from axfor/axfor

fix：fix distributed lock