feat(chat) use the original message ID for processing

This is a prerequisite for operations that rely on previous messages, such as reactions.

modules/API/API.js

@@ -1338,14 +1338,14 @@ class API {
      * @returns {void}
      */
     notifyReceivedChatMessage(
-            { body, id, nick, privateMessage, ts } = {}) {
-        if (APP.conference.isLocalId(id)) {
+            { body, from, nick, privateMessage, ts } = {}) {
+        if (APP.conference.isLocalId(from)) {
             return;
         }
 
         this._sendEvent({
             name: 'incoming-message',
-            from: id,
+            from,
             message: body,
             nick,
             privateMessage,