Wrote CD/.htaccess
Wrote CD/config.php
Wrote CD/init.php
Wrote CD/db.php
Wrote CD/functions.php
Wrote CD/index.php
Wrote CD/auth/login.php
Wrote CD/auth/logout.php
Wrote CD/auth/register.php
Wrote CD/user/index.php
Wrote CD/user/product_new.php
Wrote CD/user/product_upload.php
Wrote CD/user/upload_logo.php
Wrote CD/admin/index.php
Wrote CD/T/index.php
Wrote CD/T/tester_preflight.php
Wrote CD/T/tester_db_schema.php
Wrote CD/T/tester_upload.php
DB schema ensured + admin seeded: admin/hq81Sv[)7KNt7J

Done.
Open tester: https://shin68.shop/CD/T/index.php
Login admin: https://shin68.shop/CD/auth/login.php  (admin / hq81Sv[)7KNt7J)
When all good, DELETE install_cd_clean.php for security.