fix(deploy): skip bundled postgres for external databases

scripts/restore-community.sh

@@ -28,10 +28,18 @@ compose_profiles=""
 if [ "$cache_backend" = "valkey" ] || [ "$cache_backend" = "redis" ]; then
     compose_profiles="--profile cache"
 fi
+postgres_scale=""
+if [ "$(env_value POSTGRES_HOST postgres)" != "postgres" ]; then
+    postgres_scale="--scale postgres=0"
+fi
 compose() {
     # shellcheck disable=SC2086
     docker compose $compose_profiles "$@"
 }
+compose_up() {
+    # shellcheck disable=SC2086
+    compose up -d --remove-orphans $postgres_scale
+}
 
 compose stop admin-api mcp-server ui
 
@@ -54,7 +62,7 @@ docker run --rm --volumes-from "$admin_container" \
     -v "$backup_dir:/backup:ro" alpine:3.21 sh -eu -c \
     "find '$storage_root' -mindepth 1 -delete; tar -C '$storage_root' -xzf /backup/artifacts.tar.gz"
 
-compose up -d --remove-orphans
+compose_up
 attempt=1
 while [ "$attempt" -le 45 ]; do
     if curl --fail --silent http://127.0.0.1:3000/ >/dev/null \