Matomo 5.1

Fixed: Corrected default size and layout of Matomo widgets that displayed incorrectly after the recent Gridster to Gridstack library migration.
Fixed: Resolved UI alignment issues by adjusting padding for various interface elements.
Fixed: Prevented browser autofill functionality on the "Matomo Dashboard URL" and "API Key" fields to avoid configuration conflicts.
Added: Localization support to enable users to translate the add-on into their preferred languages.
Updated: Help documentation URL to replace outdated redirect links with direct paths for faster access.
Updated: Enhanced user experience by automatically triggering the first API call after saving Matomo settings, eliminating the need to manually click the "Refresh Data" button.
Updated: Method declarations to include proper public and static keywords in accordance with WordPress coding standards and development best practices.
Dev: Applied WordPress coding standards compliance improvements to method visibility declarations.