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/spreadsheet-adapter/models/route.ts

@@ -0,0 +1,40 @@
+import { NextResponse } from "next/server";
+import { errorResponse, requireReady } from "../_lib";
+import { createModel, listModels, rejectWorkspaceForgery } from "@/server/spreadsheet-adapter/service";
+
+export const runtime = "nodejs";
+export const dynamic = "force-dynamic";
+
+export async function GET() {
+  try {
+    const { ctx, deps } = await requireReady();
+    return NextResponse.json({ models: await listModels(deps, ctx) });
+  } catch (error) {
+    return errorResponse(error);
+  }
+}
+
+export async function POST(request: Request) {
+  try {
+    const { ctx, deps } = await requireReady();
+    const form = await request.formData();
+    await rejectWorkspaceForgery(deps, ctx, form.get("workspace_id"));
+    const file = form.get("file");
+    if (!(file instanceof File)) return errorResponse(new Error("arquivo"));
+    const requiredRaw = form.get("requiredColumns");
+    const model = await createModel(deps, ctx, {
+      name: String(form.get("name") ?? ""),
+      filename: file.name,
+      bytes: Buffer.from(await file.arrayBuffer()),
+      sheet: form.get("sheet") ? String(form.get("sheet")) : null,
+      headerRow: Number(form.get("headerRow") ?? 1),
+      requiredColumns: requiredRaw ? (JSON.parse(String(requiredRaw)) as string[]) : undefined,
+    });
+    return NextResponse.json({ model }, { status: 201 });
+  } catch (error) {
+    if (error instanceof Error && error.message === "arquivo") {
+      return NextResponse.json({ error: { code: "EMPTY_FILE", message: "Selecione um arquivo." } }, { status: 400 });
+    }
+    return errorResponse(error);
+  }
+}