melhorando a leitura de projetos no mmpCreator

assets/js/creations/socket.js

@@ -36,6 +36,7 @@ import {
 
 import {
   parseMmpContent,
+  parseBeatIndexJson,
   handleLocalProjectReset,
   syncPatternStateToServer,
   generateXmlFromStateExported,
@@ -1086,6 +1087,28 @@ async function handleActionBroadcast(action) {
       break;
     }
 
+    case "LOAD_BEAT_INDEX": {
+      isLoadingProject = true;
+      showToast("📂 Carregando beat index...", "info");
+
+      if (window.ROOM_NAME) {
+        sessionStorage.removeItem(`temp_state_${window.ROOM_NAME}`);
+      }
+
+      try {
+        await parseBeatIndexJson(action.data);
+        renderAll();
+        showToast("🎵 Beat index carregado", "success");
+        saveStateToSession();
+      } catch (e) {
+        console.error("Erro LOAD_BEAT_INDEX:", e);
+        showToast("❌ Erro ao carregar beat index", "error");
+      }
+
+      isLoadingProject = false;
+      break;
+    }
+
     case "UPDATE_AUDIO_CLIP": {
       try {
         if (action.props?.__operation === "slice") {