fix(prestashop): image edubox-prestashop fonctionne en local et derrière proxy

- edubox-tools.patch : getShopDomain/Ssl conservent les ports non standards
- edubox-configuration.patch : PS_SHOP_DOMAIN, _PS_BASE_URL_, PS_SSL_ENABLED… résolus dynamiquement
- edubox-shop-getbaseurl.patch : Shop::getBaseURL() utilise le host de la requête
- edubox-shopurl.patch : getMainShopDomain conserve les ports non standards
- edubox-clear-cache-init.sh : vidage des caches à chaque démarrage
- seed.ts : passage au tag 9-edubox-9
- README mis à jour avec les nouveaux patches

prestashop-image/edubox-docker-run.patch

@@ -0,0 +1,16 @@
+--- a/tmp/docker_run.sh	2026-06-20 17:57:12.682339048 +0000
++++ b/tmp/docker_run.sh	2026-06-20 17:57:12.852338398 +0000
+@@ -21,6 +21,13 @@
+ 
+ # From now, stop at error
+ set -e
++# EduBox: if a previous installation failed, install.lock remains but PrestaShop is not configured.
++# Remove the stale lock so the installer can run again on the next start.
++if [ -f ./install.lock ] && [ ! -f ./config/settings.inc.php ] && [ ! -f ./app/config/parameters.php ]; then
++    echo "\n* Stale install.lock detected, removing it to allow reinstallation ..."
++    rm -f ./install.lock
++fi
++
+ 
+ if [ ! -f ./config/settings.inc.php ] && [ ! -f ./app/config/parameters.php ] &&  [ ! -f ./install.lock ]; then
+