wshandler에서 authcache제거하고 config 포맷 변경

reflect_config.go

@@ -65,10 +65,7 @@ func LoadConfig[T any](outptr *T) error {
 
 type StorageAddr struct {
 	Mongo string
-	Redis struct {
-		URL    string
-		Offset map[string]int
-	}
+	Redis map[string]string
 }
 
 type RegionStorageConfig struct {