refactor(production): 重构产品页代码

- 将Production的documents类型改写为单独的interface：ProductionDocument

app/pages/productions/[...slug].vue

@@ -36,7 +36,7 @@
             <question-list :questions="production.questions" />
           </el-tab-pane>
           <el-tab-pane label="相关文档" name="documents">
-            <document-list :documents="production.documents" />
+            <document-list :documents="production.production_documents.map(item => item.document) || []" />
           </el-tab-pane>
         </el-tabs>
       </div>
@@ -95,8 +95,8 @@ onMounted(async () => {
         questions: {
           populate: '*',
         },
-        documents: {
-          populate: '*',
+        production_documents: {
+          populate: 'document',
         },
       },
       locale: strapiLocale,
@@ -106,6 +106,7 @@ onMounted(async () => {
       production.value = {
         ...item,
       }
+      console.log('Fetched production:', production.value)
     }
   } catch (error) {
     console.error('Failed to fetch production:', error)