add default provider

providers/log/config.go

@@ -1,7 +1,21 @@
 package log
 
+import (
+	"github.com/rogeecn/atom/container"
+	"github.com/rogeecn/atom/utils/opt"
+)
+
 const DefaultPrefix = "Log"
 
+func DefaultProvider() container.ProviderContainer {
+	return container.ProviderContainer{
+		Provider: Provide,
+		Options: []opt.Option{
+			opt.Prefix(DefaultPrefix),
+		},
+	}
+}
+
 type Config struct {
 	Level Level
 }