Add Patreon funding link and fix spacing in GitHub link

Update GitHub funding link to use proper casing

Update funding information in FUNDING.yml

Update FUNDING.yml with new funding links

Merge pull request #152 from LinkNacional/dev

Update version number to 4.4.0

Update client locale selection logic in template

Improve locale handling in getClientsByFilter

Update Client.php

Change getClientId method from private to protected

Add SafePasswordResetNotification class

Fix notification category and correct variable references in ServiceSuspendedFor45DaysNotification

Refactor lkn_hn_lang for safer array key access

Fix log entry formatting in lkn_hn_log function

Fix formatting in README.md