fix: 修复llm_launch_check_page.dspy缩进和错误处理

wwwroot/llm_launch_check_page.dspy

@@ -2,8 +2,7 @@
 # 服务端渲染模型上线检查页面，输出bricks widget JSON
 # 所有检查在服务端async执行，结果直接嵌入widget
 
-import html as html_mod
-
+try:
 	llmid = params_kw.get('id', '')
 
 	if not llmid:
@@ -159,3 +158,13 @@ widget = {
 	}
 
 	return json.dumps(widget, ensure_ascii=False)
+
+except Exception as e:
+	return json.dumps({
+		"widgettype": "VBox",
+		"options": {"width": "100%", "height": "100%", "spacing": 10},
+		"subwidgets": [
+			{"widgettype": "Title", "options": {"text": "模型上线检查", "level": 2}},
+			{"widgettype": "Text", "options": {"text": f"执行错误: {format_exc()}", "i18n": False}}
+		]
+	}, ensure_ascii=False)