fix: 域能流水时间格式简化，ISO 8601 转可读格式

templates/MetaLab-2026/html/settings/index.html

@@ -959,7 +959,7 @@
                     html += '<div class="energy-log-item ' + cls + '">'
                         + '<div class="energy-log-meta">'
                         + '<span class="energy-log-type">' + escapeHTML(item.type_name) + '</span>'
-                        + '<span class="energy-log-time">' + escapeHTML(item.created_at) + '</span>'
+                        + '<span class="energy-log-time">' + formatTime(item.created_at) + '</span>'
                         + '</div>'
                         + '<div class="energy-log-info">'
                         + '<span class="energy-log-desc">' + escapeHTML(item.description) + '</span>'
@@ -978,6 +978,12 @@
             div.appendChild(document.createTextNode(str));
             return div.innerHTML;
         }
+
+        function formatTime(isoStr) {
+            if (!isoStr) return '';
+            // '2026-06-01T12:39:41+08:00' → '2026-06-01 12:39:41'
+            return isoStr.replace('T', ' ').replace(/\+.*/, '');
+        }
     })();
 })();
 </script>