refactor: 优化代码风格与类型检查

将 `reflect.Ptr` 替换为 `reflect.Pointer` 以使用更推荐的类型常量，并移除冗余空行。

Author: hailaz

database/gdb/gdb_model_with.go

@@ -208,7 +208,7 @@ func (m *Model) doWithScanStructs(pointer any) error {
 		reflectValue        = reflect.ValueOf(pointer)
 		reflectKind         = reflectValue.Kind()
 	)
-	if reflectKind == reflect.Ptr {
+	if reflectKind == reflect.Pointer {
 		reflectValue = reflectValue.Elem()
 		reflectKind = reflectValue.Kind()
 	}

encoding/gjson/gjson_api_new_load_content.go

@@ -224,7 +224,6 @@ func loadContentWithOptions(data []byte, options Options) (*Json, error) {
 		return NewWithOptions(decodedData, options), nil
 
 	default:
-
 	}
 	// ignore some duplicated types, like js and yml,
 	// which are not necessary shown in error message.