optimize: reduce declaration

internal/types/entities/plugin_entities/basic_type.go

@@ -8,9 +8,9 @@ import (
 
 type I18nObject struct {
 	EnUS   string `json:"en_US" yaml:"en_US" validate:"required,gt=0,lt=1024"`
-	JaJp   string `json:"ja_JP" yaml:"ja_JP" validate:"lt=1024"`
-	ZhHans string `json:"zh_Hans" yaml:"zh_Hans" validate:"lt=1024"`
-	PtBr   string `json:"pt_BR" yaml:"pt_BR" validate:"lt=1024"`
+	JaJp   string `json:"ja_JP,omitempty" yaml:"ja_JP,omitempty" validate:"lt=1024"`
+	ZhHans string `json:"zh_Hans,omitempty" yaml:"zh_Hans,omitempty" validate:"lt=1024"`
+	PtBr   string `json:"pt_BR,omitempty" yaml:"pt_BR,omitempty" validate:"lt=1024"`
 }
 
 func isBasicType(fl validator.FieldLevel) bool {