fix: code review fixes, Joomla 5/6 compat, XSS prevention

Security:
- Fix stored XSS in Leaflet popup — HTML-escape loc.title/address/phone
- Use HTMLHelper::_('content.prepare') for description output

Joomla 5/6 compatibility:
- Bump PHP minimum to 8.2, Joomla minimum to 5.0.0
- script.php implements InstallerScriptInterface with typed signatures
- Restore updateservers and dlid in package manifest
- Update all manifest creationDates to 2026-06-23

Code quality:
- Replace hard-coded English errors with Text::_() language strings
- Add COM_MOKOJOOMSTORELOCATOR_ERROR_* language keys
- Use Text::_() for Locations list toolbar title
- Import missing Text class in LocationTable and Locations HtmlView

Documentation:
- Update CLAUDE.md: MokoSuite naming, source/ paths, PHP 8.2, namespace
- Update README: Joomla 5/6, PHP 8.2+, MySQL 8.0+

Authored-by: Moko Consulting

source/script.php

@@ -9,6 +9,7 @@
 defined('_JEXEC') or die;
 
 use Joomla\CMS\Installer\InstallerAdapter;
+use Joomla\CMS\Installer\InstallerScriptInterface;
 use Joomla\CMS\Log\Log;
 
 /**
@@ -16,7 +17,7 @@ use Joomla\CMS\Log\Log;
  *
  * @since  1.0.0
  */
-class Pkg_MokosuitestorelocatorInstallerScript
+class Pkg_MokosuitestorelocatorInstallerScript implements InstallerScriptInterface
 {
 	/**
 	 * Minimum PHP version required.
@@ -24,7 +25,7 @@ class Pkg_MokosuitestorelocatorInstallerScript
 	 * @var    string
 	 * @since  1.0.0
 	 */
-	protected $minimumPhp = '8.1';
+	protected string $minimumPhp = '8.2';
 
 	/**
 	 * Minimum Joomla version required.
@@ -32,7 +33,7 @@ class Pkg_MokosuitestorelocatorInstallerScript
 	 * @var    string
 	 * @since  1.0.0
 	 */
-	protected $minimumJoomla = '4.4.0';
+	protected string $minimumJoomla = '5.0.0';
 
 	/**
 	 * Called before any type of action.
@@ -44,7 +45,7 @@ class Pkg_MokosuitestorelocatorInstallerScript
 	 *
 	 * @since   1.0.0
 	 */
-	public function preflight($type, $parent)
+	public function preflight(string $type, InstallerAdapter $parent): bool
 	{
 		if (version_compare(PHP_VERSION, $this->minimumPhp, '<'))
 		{
@@ -72,16 +73,29 @@ class Pkg_MokosuitestorelocatorInstallerScript
 	}
 
 	/**
-	 * Called after installation.
+	 * Called on installation.
 	 *
-	 * @param   string             $type    Installation type.
-	 * @param   InstallerAdapter   $parent  The parent installer object.
+	 * @param   InstallerAdapter  $parent  The parent installer object.
 	 *
 	 * @return  boolean  True on success.
 	 *
 	 * @since   1.0.0
 	 */
-	public function postflight($type, $parent)
+	public function install(InstallerAdapter $parent): bool
+	{
+		return true;
+	}
+
+	/**
+	 * Called on update.
+	 *
+	 * @param   InstallerAdapter  $parent  The parent installer object.
+	 *
+	 * @return  boolean  True on success.
+	 *
+	 * @since   1.0.0
+	 */
+	public function update(InstallerAdapter $parent): bool
 	{
 		return true;
 	}
@@ -91,11 +105,27 @@ class Pkg_MokosuitestorelocatorInstallerScript
 	 *
 	 * @param   InstallerAdapter  $parent  The parent installer object.
 	 *
-	 * @return  void
+	 * @return  boolean  True on success.
 	 *
 	 * @since   1.0.0
 	 */
-	public function uninstall($parent)
+	public function uninstall(InstallerAdapter $parent): bool
 	{
+		return true;
+	}
+
+	/**
+	 * Called after any type of action.
+	 *
+	 * @param   string             $type    Installation type.
+	 * @param   InstallerAdapter   $parent  The parent installer object.
+	 *
+	 * @return  boolean  True on success.
+	 *
+	 * @since   1.0.0
+	 */
+	public function postflight(string $type, InstallerAdapter $parent): bool
+	{
+		return true;
 	}
 }