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.test.ts

@@ -1,5 +1,51 @@
 import { describe, expect, test } from 'vitest';
-import { toProductQuestionView, toQuestionListView } from './questionMapper';
+import {
+  toProductQuestionView,
+  toQuestionListView,
+  toQuestionTypeView,
+} from './questionMapper';
+
+/**
+ * 单元测试: toQuestionTypeView
+ */
+describe('toQuestionTypeView', () => {
+  const baseData: QuestionType = {
+    id: 1,
+    translations: [{ id: 1, name: 'Type Name' }],
+  };
+
+  test('convert raw data to QuestionTypeView correctly', () => {
+    const rawData: QuestionType = {
+      ...baseData,
+    };
+
+    expect(toQuestionTypeView(rawData)).toEqual({
+      id: '1',
+      type: 'Type Name',
+    });
+  });
+
+  test('convert raw data with missing translations', () => {
+    const rawData: QuestionType = {
+      ...baseData,
+      translations: [],
+    };
+
+    expect(toQuestionTypeView(rawData)).toEqual({
+      id: '1',
+      type: '',
+    });
+  });
+
+  test('convert null input to default QuestionTypeView', () => {
+    const rawData: QuestionType | null = null;
+
+    expect(toQuestionTypeView(rawData)).toEqual({
+      id: '',
+      type: '',
+    });
+  });
+});
 
 /**
  * 单元测试: toProductQuestionView
@@ -43,6 +89,10 @@ describe('toProductQuestionView', () => {
 describe('toQuestionListView', () => {
   const baseData: Question = {
     id: 1,
+    type: {
+      id: 1,
+      translations: [{ id: 1, name: 'Type Name' }],
+    },
     translations: [
       { id: 1, title: 'Question Title', content: 'Question Answer' },
     ],
@@ -68,6 +118,10 @@ describe('toQuestionListView', () => {
 
     expect(toQuestionListView(rawData)).toEqual({
       id: '1',
+      type: {
+        id: '1',
+        type: 'Type Name',
+      },
       title: 'Question Title',
       content: 'Question Answer',
       products: [
@@ -104,6 +158,10 @@ describe('toQuestionListView', () => {
 
     expect(toQuestionListView(rawData)).toEqual({
       id: '1',
+      type: {
+        id: '1',
+        type: 'Type Name',
+      },
       title: '',
       content: '',
       products: [