feat(storage): add local storage framework

scripts/migrate.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cd "$(dirname "$0")/.."
+
+echo "==> Running database migrations"
+
+if docker compose ps --services --filter "status=running" | grep -qx "hermes"; then
+  docker compose exec -T hermes uv run alembic upgrade head
+else
+  cd backend/hermes
+  uv run alembic upgrade head
+fi
+
+echo "==> Migrations completed"