refactor(@vben/common-ui): 优化文档生成和下载逻辑

packages/effects/common-ui/src/ui/word/word-work-view.vue

@@ -134,13 +134,10 @@ const startFetching = async () => {
 
     if (answer && isDocxURL(answer)) {
       filename.value = extractDocxFilename(answer);
-    }
-
-    fetchResult.value = `/static/${filename.value}`;
       resultItems.value.push({
         key: resultItems.value.length + 1,
         role: 'ai',
-      content: res.answer,
+        content: '文档已生成',
         footer: h(Flex, null, [
           h(
             Button,
@@ -175,6 +172,15 @@ const startFetching = async () => {
           ),
         ]),
       });
+    } else {
+      resultItems.value.push({
+        key: resultItems.value.length + 1,
+        role: 'ai',
+        content: res.answer,
+      });
+    }
+
+    fetchResult.value = `/static/${filename.value}`;
     // resultItems.value.push({
     //   key: resultItems.value.length + 1,
     //   role: 'ai',