feat: 增强监控界面样式，优化任务和错误信息的显示，提升可读性和用户体验

workflow_service/static/css/monitor.css

@@ -297,6 +297,12 @@ body {
     background: #f0fff4;
     border-radius: 6px;
     border-left: 3px solid #27ae60;
+    white-space: pre-wrap;
+    word-wrap: break-word;
+    max-height: 300px;
+    overflow-y: auto;
+    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
+    line-height: 1.4;
 }
 
 .task-error {
@@ -307,6 +313,12 @@ body {
     background: #fff5f5;
     border-radius: 6px;
     border-left: 3px solid #e74c3c;
+    white-space: pre-wrap;
+    word-wrap: break-word;
+    max-height: 200px;
+    overflow-y: auto;
+    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
+    line-height: 1.4;
 }
 
 .error-message {

workflow_service/static/js/monitor.js

@@ -130,16 +130,16 @@ function updateRecentTasks(tasks) {
                 if (typeof parsed === 'object') {
                     // 如果是对象，尝试提取关键信息
                     if (parsed.images && Array.isArray(parsed.images)) {
-                        return `生成图片: ${parsed.images.length} 张`;
+                        return `生成图片: ${parsed.images.length} 张\n完整结果: ${JSON.stringify(parsed, null, 2)}`;
                     }
                     if (parsed.output && typeof parsed.output === 'object') {
-                        return `输出数据: ${Object.keys(parsed.output).length} 项`;
+                        return `输出数据: ${Object.keys(parsed.output).length} 项\n完整结果: ${JSON.stringify(parsed, null, 2)}`;
                     }
-                    return `结果数据: ${JSON.stringify(parsed).substring(0, 100)}...`;
+                    return `完整结果: ${JSON.stringify(parsed, null, 2)}`;
                 }
-                return `结果: ${String(result).substring(0, 100)}...`;
+                return `完整结果: ${String(result)}`;
             } catch {
-                return `结果: ${String(result).substring(0, 100)}...`;
+                return `完整结果: ${String(result)}`;
             }
         };