refactoring

Makefile

cmd/pggat/main.go

lib/fed/conn.go

lib/fed/listeners/netconnlistener/listener.go

lib/fed/middlewares/tracing/oteltrace.go

lib/fed/middlewares/tracing/pgtrace.go

lib/gat/gatcaddyfile/pool.go

lib/gat/handlers/pool/dialer.go

lib/gat/handlers/pool/pools/basic/config.go

lib/gat/handlers/pool/pools/basic/pool.go

lib/gat/handlers/pool/spool/config.go

lib/gat/handlers/pool/spool/pool.go

lib/gsql/pair.go