build(conf): 更新配置文件处理依赖

- 在 app/facade/conf 和 app/user/conf 模块中添加 validator 和 yaml 库的导入
- 调整导入库的顺序，提高代码可读性

app/facade/conf/conf.go

@@ -2,11 +2,12 @@ package conf
 
 import (
 	_ "embed"
-	"os"
-	"sync"
-
 	"github.com/cloudwego/hertz/pkg/common/hlog"
 	"github.com/kr/pretty"
+	"gopkg.in/validator.v2"
+	"gopkg.in/yaml.v2"
+	"os"
+	"sync"
 )
 
 var (

app/user/conf/conf.go

@@ -10,6 +10,8 @@ import (
 	"github.com/kr/pretty"
 	_ "github.com/spf13/viper"
 	_ "github.com/spf13/viper/remote"
+	"gopkg.in/validator.v2"
+	"gopkg.in/yaml.v2"
 )
 
 var (