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/app/api/health/route.ts

@@ -0,0 +1,20 @@
+import { NextResponse } from "next/server";
+import { getDb } from "@/infra/db/client";
+
+export const runtime = "nodejs";
+export const dynamic = "force-dynamic";
+
+export async function GET() {
+  try {
+    const db = await getDb();
+    await db.withService((query) => query.query("select 1 as ok"));
+    return NextResponse.json({
+      ok: true,
+      module: "spreadsheet-adapter",
+      redis: process.env.REDIS_URL ? "configured" : "not_configured",
+      storage: process.env.SUPABASE_STORAGE_BUCKET ? "supabase" : "unconfigured",
+    });
+  } catch {
+    return NextResponse.json({ ok: false }, { status: 503 });
+  }
+}