Implementa o MVP do Adaptador de Planilhas no Elo Pro.

O módulo usa a identidade Supabase, isola cada workspace e registra storage, TTL, runner e biblioteca XLSX como decisões ainda abertas.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/infra/db/migrate.ts

@@ -0,0 +1,28 @@
+import { readFile, readdir } from "node:fs/promises";
+import path from "node:path";
+import type { Db } from "./types";
+
+export function migrationsDir(): string {
+  return path.join(process.cwd(), "migrations");
+}
+
+export async function migrate(db: Db, directory = migrationsDir()): Promise<string[]> {
+  await db.exec(`
+    create table if not exists public.schema_migrations (
+      id text primary key,
+      applied_at timestamptz not null default now()
+    );
+  `);
+  const files = (await readdir(directory)).filter((file) => file.endsWith(".sql")).sort();
+  const appliedRows = await db.withService((query) => query.query<{ id: string }>("select id from public.schema_migrations"));
+  const applied = new Set(appliedRows.map((row) => row.id));
+  const ran: string[] = [];
+  for (const file of files) {
+    if (applied.has(file)) continue;
+    const sql = await readFile(path.join(directory, file), "utf8");
+    await db.exec(sql);
+    await db.withService((query) => query.query("insert into public.schema_migrations (id) values ($1)", [file]));
+    ran.push(file);
+  }
+  return ran;
+}