Update isolated channel consumers for owned bridge requests

tools/chatgui/tests/test_group_avatars.cpp

@@ -24,6 +24,10 @@ static QStringList deletedChannels;
 extern "C" int gui_bridge_is_uasync_ready(void) { return instance != nullptr; }
 extern "C" UTUN_INSTANCE* gui_bridge_get_inst(void) { return instance; }
 extern "C" void gui_bridge_post_uasync_fn(void (*fn)(void*), void* arg) { uasync_call_soon(instance->ua, arg, fn); }
+extern "C" int gui_bridge_post_uasync_owned_fn(void (*fn)(void*), void* arg) {
+    if (!instance) return -1;
+    uasync_call_soon(instance->ua, arg, fn); return 0;
+}
 static void coreEvent(UTUN_INSTANCE*, int type, const uint8_t* data, int length) {
     if (type == CHAT_EVT_GROUP_AVATAR_RESULT && GroupAvatarManager::instance()) GroupAvatarManager::instance()->onResult(data, length);
     if (type == CHAT_EVT_CHANNEL_DELETED && length > 1 && length == 1 + data[0])

tools/chatgui/tests/test_member_files_browser.cpp

@@ -42,6 +42,7 @@ static std::function<void(mf_transfer_request)> transferStarted;
 static std::function<void(mf_gui_request)> requestStarted;
 extern "C" int gui_bridge_is_uasync_ready(void) { return ready; }
 extern "C" UTUN_INSTANCE* gui_bridge_get_inst(void) { return nullptr; }
+extern "C" int gui_bridge_post_uasync_owned_fn(void (*)(void*), void*) { return -1; }
 extern "C" void gui_bridge_post_uasync_fn(void (*function)(void*), void* arg) {
     if (function == member_files_gui_request) {
         auto* request = (mf_gui_request*)arg;