feat: build compact BO2 grind companion with cumulative ranks

scripts/print-db-server-version.ts

@@ -0,0 +1,10 @@
+import postgres from 'postgres';
+
+if (!process.env.DB_URL) throw new Error('DB_URL is required');
+const client = postgres(process.env.DB_URL, { max: 1 });
+try {
+	const [row] = await client`select current_setting('server_version_num')::integer as version`;
+	console.log(row.version);
+} finally {
+	await client.end();
+}