chg: pkg: make compatible the whole project with bare metal AND with docker #4

docker/entrypoint.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+set -e
+
+echo "[entrypoint] Waiting for database..."
+until php -r "new PDO('pgsql:host=db;port=5432;dbname=${POSTGRES_DB}', '${POSTGRES_USER}', '${POSTGRES_PASSWORD}');" 2>/dev/null; do
+    echo "[entrypoint] Database not ready, retrying in 2s..."
+    sleep 2
+done
+echo "[entrypoint] Database is ready."
+
+echo "[entrypoint] Warming up Symfony cache..."
+php bin/console cache:warmup
+
+echo "[entrypoint] Running database migrations..."
+php bin/console doctrine:migrations:migrate --no-interaction --allow-no-migration
+
+echo "[entrypoint] Starting FrankenPHP..."
+exec frankenphp run --config /etc/caddy/Caddyfile "$@"