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

ajax/login.php

@@ -1,5 +1,6 @@
 <?php 
  
+	ini_set('display_errors', 'Off'); // Suppress errors in AJAX response
 	session_start();
 	require_once '../init.php';
 	require_once '../config.php';
@@ -16,15 +17,27 @@
 	
 	$empresa->setEmail($email);
 	$empresa->setPassword($password);
-	$empresa->setEmpresaId(15);
+	$empresa->setEmpresaId("15");
 	
+	// Check for validation errors set by setEmail, setPassword, setEmpresaId
+	if($empresa->Util()->GetError())
+	{
+		$empresa->Util()->PrintErrors();
+		echo 'fail[#]';
+		exit;
+	}
+
 	if(!$empresa->DoLogin())
 	{
+		// If DoLogin itself sets errors (e.g., incorrect credentials), print them here
+		if($empresa->Util()->GetError()){
+			$empresa->Util()->PrintErrors();
+		}
 		echo 'fail[#]';
 	}
 	else
 	{
-		echo 'ok[#]';
+		echo 'ok[#]ok';
 	}
  
- ?>
+ ?>