Fix checking if sending to a group (#3592)

* Fix checking if sending to a group

* chore: mark channels as done feature

* refactor: add safety check for chat.id.isGroup

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Co-authored-by: alechkos <93551621+alechkos@users.noreply.github.com>

src/util/Injected/Utils.js

@@ -247,7 +247,7 @@ exports.LoadUtils = () => {
         let from = chat.id.isLid() ? lidUser : meUser;
         let participant;
 
-        if (chat.isGroup) {
+        if (typeof chat.id?.isGroup === 'function' && chat.id.isGroup()) {
             from = chat.groupMetadata && chat.groupMetadata.isLidAddressingMode ? lidUser : meUser;
             participant = window.Store.WidFactory.toUserWid(from);
         }