import fs from "fs"; export function checkLimit(userEmail) { const db = JSON.parse(fs.readFileSync("./db.json")); const user = db.users.find(u => u.email === userEmail); if (!user) return false; if (user.runsLeft <= 0 && user.plan === "free") { return { error: "Limit doldu. Pro'ya geç 🚀" }; } user.runsLeft -= 1; fs.writeFileSync("./db.json", JSON.stringify(db, null, 2)); return { ok: true }; }