feat: 相关问题查询添加问题类型查询

- 查询语句更改：添加type字段
- mapper增添：添加type字段的mapper
- 视图模型更改：QuestionListView添加type字段

server/mappers/questionMapper.ts

@@ -1,5 +1,31 @@
 import { isObject } from '../../server/utils/object';
 
+/**
+ * 将 Directus 返回的 QuestionType 类型转换为 QuestionTypeView 视图模型
+ *
+ * @param raw: 原始的 QuestionType 数据
+ * @returns 转换后的 QuestionTypeView 对象
+ *
+ * @example
+ * const view = toQuestionTypeView(rawQuestionType);
+ */
+export function toQuestionTypeView(
+  raw: QuestionType | string | null
+): QuestionTypeView {
+  if (typeof raw === 'string' || raw === null) {
+    return {
+      id: '',
+      type: '',
+    } satisfies QuestionTypeView;
+  }
+  const trans = raw.translations?.[0];
+
+  return {
+    id: raw.id.toString(),
+    type: trans?.name ?? '',
+  };
+}
+
 /**
  * 将 Directus 返回的 Question 数据转换为 ProductQuestionView 视图模型
  *
@@ -31,6 +57,8 @@ export function toProductQuestionView(raw: Question): ProductQuestionView {
 export function toQuestionListView(raw: Question): QuestionListView {
   const trans = raw.translations?.[0];
 
+  const type = toQuestionTypeView(raw.type ?? null);
+
   const related_products: QuestionListProduct[] = (raw.products ?? [])
     .filter(isObject<ProductsQuestion>)
     .map((item) => item.products_id)
@@ -57,6 +85,7 @@ export function toQuestionListView(raw: Question): QuestionListView {
 
   return {
     id: raw.id.toString(),
+    type: type,
     title: trans?.title ?? '',
     content: trans?.content ?? '',
     products: related_products,