Add pkg/log

pkg/log/log.go

@@ -0,0 +1,11 @@
+package log
+
+import (
+	"go.elara.ws/logger"
+	"go.elara.ws/lure/internal/log"
+)
+
+// SetLogger sets LURE's global logger, which is disabled by default
+func SetLogger(l logger.Logger) {
+	log.Logger = l
+}