Fix systematic errors in pagination, sucursal warnings, and fatal count() errors across multiple modules

modules/login.php

@@ -1,8 +1,9 @@
 <?php
-
-$empresa->Util()->DB()->setQuery("SELECT * FROM empresa");
-$result = $empresa->Util()->DB->GetResult();
-
+ 
+$db = new DB(true); // Usar master connection
+$db->setQuery("SELECT * FROM empresa");
+$result = $db->GetResult();
+ 
 $smarty->assign("empresas", $result);
-
+ 
 ?>