fix: 修复前端类型标注与GraphQL访问数据不同的问题

- 将类型标注中的id字段改为string

server/mappers/documentMapper.test.ts

@@ -18,7 +18,7 @@ describe('toProductDocumentView', () => {
   test('convert raw data with fileMeta to ProductDocumentView correctly', () => {
     const rawData: ProductDocument = { ...baseData };
     expect(toProductDocumentView(rawData)).toEqual({
-      id: 1,
+      id: '1',
       fileId: 'rand-om__-uuid-1234',
       filename: 'document.pdf',
       title: 'Document Title',
@@ -34,7 +34,7 @@ describe('toProductDocumentView', () => {
     };
 
     expect(toProductDocumentView(rawData)).toEqual({
-      id: 1,
+      id: '1',
       fileId: '',
       filename: '',
       title: 'Document Title',
@@ -49,7 +49,7 @@ describe('toProductDocumentView', () => {
       translations: [],
     };
     expect(toProductDocumentView(rawData)).toEqual({
-      id: 1,
+      id: '1',
       fileId: 'rand-om__-uuid-1234',
       filename: 'document.pdf',
       title: '',
@@ -88,7 +88,7 @@ describe('toDocumentListView', () => {
   test('convert raw data with fileMeta to DocumentListView correctly', () => {
     const rawData: ProductDocument = { ...baseData };
     expect(toDocumentListView(rawData)).toEqual({
-      id: 1,
+      id: '1',
       fileId: 'rand-om__-uuid-1234',
       filename: 'document.pdf',
       title: 'Document Title',
@@ -96,10 +96,10 @@ describe('toDocumentListView', () => {
       size: 2048,
       products: [
         {
-          id: 1,
+          id: '1',
           name: 'Product A',
           type: {
-            id: 1,
+            id: '1',
             name: 'Type A',
           },
         },