hoist wifi_manager_connect so it can be called from the handler

main/esp32-wifi-manager.c

@@ -42,6 +42,8 @@ typedef struct ap_store_base {
 ap_store_t ap_store;
 static EventGroupHandle_t wm_event_group;
 
+void wifi_manager_connect();
+
 uint8_t wifi_manager_ap_count() {
   return ap_store.count;
 };