fix(health): return error on exceptions, fix MokoSuiteBackup detection

- Health check catch blocks now return status:error with message
- MokoSuiteBackup detection returns early and queries correct table
- Added checkMokoSuiteBackup() method for mokosuitebackup_records

source/packages/plg_system_mokosuiteclient/Extension/MokoSuiteClient.php

@@ -977,9 +977,12 @@ class MokoSuiteClient extends CMSPlugin implements BootableExtensionInterface
 						'message'   => 'No backup solution installed (Akeeba Backup or MokoSuiteBackup)',
 					];
 				}
+
+				// MokoSuiteBackup is installed — query its table
+				return $this->checkMokoSuiteBackup($db);
 			}
 
-			// Get the most recent backup
+			// Get the most recent Akeeba Backup
 			$query = $db->getQuery(true)
 				->select([
 					$db->quoteName('id'),
@@ -1055,13 +1058,53 @@ class MokoSuiteClient extends CMSPlugin implements BootableExtensionInterface
 		}
 		catch (\Exception $e)
 		{
+			\Joomla\CMS\Log\Log::add('Backup check failed: ' . $e->getMessage(), \Joomla\CMS\Log\Log::WARNING, 'mokosuiteclient');
+
 			return [
-				'status'    => 'ok',
-				'installed' => false,
+				'status'  => 'error',
+				'message' => 'Backup check failed: ' . $e->getMessage(),
 			];
 		}
 	}
 
+	/**
+	 * Query MokoSuiteBackup tables for backup status.
+	 */
+	protected function checkMokoSuiteBackup($db): array
+	{
+		$db->setQuery(
+			$db->getQuery(true)
+				->select(['id', 'description', 'status', 'backupstart', 'backupend', 'total_size'])
+				->from($db->quoteName('#__mokosuitebackup_records'))
+				->order($db->quoteName('id') . ' DESC'),
+			0, 1
+		);
+		$latest = $db->loadObject();
+
+		if (!$latest)
+		{
+			return ['status' => 'degraded', 'installed' => true, 'message' => 'MokoSuiteBackup installed but no backups found'];
+		}
+
+		$daysSince = 999;
+
+		if (!empty($latest->backupstart) && $latest->backupstart !== '0000-00-00 00:00:00')
+		{
+			$daysSince = (int) ((time() - strtotime($latest->backupstart)) / 86400);
+		}
+
+		$status = ($latest->status === 'complete' && $daysSince <= 7) ? 'ok' : 'degraded';
+
+		return [
+			'status'       => $status,
+			'installed'    => true,
+			'last_backup'  => $latest->backupstart,
+			'last_status'  => $latest->status,
+			'days_since'   => $daysSince,
+			'message'      => 'MokoSuiteBackup: last backup ' . $daysSince . 'd ago (' . $latest->status . ')',
+		];
+	}
+
 	/**
 	 * Check Admin Tools status — WAF status, security exceptions.
 	 *
@@ -1195,7 +1238,7 @@ class MokoSuiteClient extends CMSPlugin implements BootableExtensionInterface
 		}
 		catch (\Exception $e)
 		{
-			return ['status' => 'ok', 'https' => false];
+			return ['status' => 'error', 'message' => 'SSL check failed: ' . $e->getMessage()];
 		}
 	}
 
@@ -1280,7 +1323,7 @@ class MokoSuiteClient extends CMSPlugin implements BootableExtensionInterface
 		}
 		catch (\Exception $e)
 		{
-			return ['status' => 'ok', 'available' => false];
+			return ['status' => 'error', 'message' => 'Scheduler check failed: ' . $e->getMessage()];
 		}
 	}