Add system

test.html

@@ -261,7 +261,7 @@
                     loadEvents(lastUsedFile);
                   }
                 }, 200);
-              } else if (finalText.includes("error") || finalText.includes("fail")) {
+              } else if (Object.values(data.status || {}).some(v => v.startsWith("❌"))) {
               clearInterval(window.pollIntervalId);
               window.pollIntervalId = null;
               statusElement.innerHTML += `<div class="mt-2 text-red-600 font-semibold">❌ The process failed.</div>`;
@@ -315,9 +315,9 @@
         try {
           const fileParam = encodeURIComponent(file);
           const eventsRes = await fetch(`/api/events?file=${fileParam}`);
-          if (!eventsRes.ok) throw new Error("Event file not found or malformed");
+          if (!eventsRes.ok) throw new Error("❌ Event file not found or malformed");
           const data = await eventsRes.json();
-          if (!Array.isArray(data)) throw new Error("Unexpected data format");
+          if (!Array.isArray(data)) throw new Error("❌ Unexpected data format");
           
           if (data.length === 0) {
             p.innerHTML = `<div class="text-gray-500 italic"> Sorry, we do not find any progress for this pledge.</div>`;