修复：在MainLayout.vue中修改版本号显示逻辑，移除默认版本号的显示

c1921 · c1921 · commit 374701ccd499 · 2025-04-25T18:59:54.000+08:00
diff --git a/frontend/src/pages/MainLayout.vue b/frontend/src/pages/MainLayout.vue
@@ -215,7 +215,7 @@ onMounted(async () => {
     appVersion.value = versionInfo.version;
   } catch (e) {
     console.error('获取版本信息失败', e);
-    appVersion.value = '0.5.1'; // 默认版本号
+    appVersion.value = ''; // 不显示默认版本号
   }
   
   // 加载模型目录

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,7 @@ onMounted(async () => {`
`215`	`215`	`appVersion.value = versionInfo.version;`
`216`	`216`	`} catch (e) {`
`217`	`217`	`console.error('获取版本信息失败', e);`
`218`		`- appVersion.value = '0.5.1'; // 默认版本号`
	`218`	`+ appVersion.value = ''; // 不显示默认版本号`
`219`	`219`	`}`
`220`	`220`
`221`	`221`	`// 加载模型目录`