Make compose dev preserve SQLite between restarts

Frontend/scripts/compose-dev.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cd "$(dirname "$0")/.."
+
+# Install deps (container starts from a clean image).
+npm ci
+
+# DB path used by DATABASE_URL="file:../../.data/clientsflow-dev.db" from /app/Frontend
+DB_FILE="/app/.data/clientsflow-dev.db"
+
+# First boot: create schema + seed.
+# Next boots: keep data, only sync schema and re-run idempotent seed.
+if [[ ! -f "$DB_FILE" ]]; then
+  npx prisma db push --force-reset
+else
+  npx prisma db push
+fi
+
+node prisma/seed.mjs
+
+exec npm run dev -- --host 0.0.0.0 --port 3000
+