feat(core): scaffold account manager platform

packages/database/src/index.ts

@@ -0,0 +1,13 @@
+import { drizzle } from "drizzle-orm/postgres-js";
+import postgres from "postgres";
+import * as schema from "./schema";
+
+export function createDatabase(databaseUrl: string) {
+  const client = postgres(databaseUrl, { max: 10 });
+  return {
+    client,
+    db: drizzle(client, { schema }),
+  };
+}
+
+export * from "./schema";