feat: refine the Logger interface

log.go

@@ -3,8 +3,10 @@ package openairt
 import "log"
 
 type Logger interface {
-	Errorf(format string, v ...any)
+	Debugf(format string, v ...any)
+	Infof(format string, v ...any)
 	Warnf(format string, v ...any)
+	Errorf(format string, v ...any)
 }
 
 // NopLogger is a logger that does nothing.
@@ -16,6 +18,12 @@ func (l NopLogger) Errorf(_ string, _ ...any) {}
 // Warnf does nothing.
 func (l NopLogger) Warnf(_ string, _ ...any) {}
 
+// Infof does nothing.
+func (l NopLogger) Infof(_ string, _ ...any) {}
+
+// Debugf does nothing.
+func (l NopLogger) Debugf(_ string, _ ...any) {}
+
 // StdLogger is a logger that logs to the "log" package.
 type StdLogger struct{}
 
@@ -26,3 +34,11 @@ func (l StdLogger) Errorf(format string, v ...any) {
 func (l StdLogger) Warnf(format string, v ...any) {
 	log.Printf("[WARN] "+format, v...)
 }
+
+func (l StdLogger) Infof(format string, v ...any) {
+	log.Printf("[INFO] "+format, v...)
+}
+
+func (l StdLogger) Debugf(format string, v ...any) {
+	log.Printf("[DEBUG] "+format, v...)
+}