Guia de Instalação e Uso

(async function () {
    'use strict';
    const SCRIPT_URL = "https://raw.githubusercontent.com/OFaceOff/LidySync/main/lidysync.user.js";
    async function loadScript(url) {
        return new Promise((resolve, reject) => {
            const s = document.createElement("script");
            s.src = url;
            s.onload = () => resolve();
            s.onerror = () => reject(new Error("Erro ao carregar: " + url));
            document.head.appendChild(s);
        });
    }
    async function loadFirebase() {
        if (window.firebase) return;
        const libs = [
            "https://www.gstatic.com/firebasejs/9.23.0/firebase-app-compat.js",
            "https://www.gstatic.com/firebasejs/9.23.0/firebase-firestore-compat.js",
            "https://www.gstatic.com/firebasejs/9.23.0/firebase-auth-compat.js"
        ];
        for (const lib of libs) { await loadScript(lib); }
    }
    async function fetchWithRetry(url, attempts = 3) {
        for (let i = 1; i <= attempts; i++) {
            try {
                const res = await fetch(url + "?t=" + Date.now(), { cache: "no-store" });
                if (!res.ok) throw new Error("Status: " + res.status);
                const text = await res.text();
                if (!text || text.length < 50) throw new Error("Script vazio");
                return text;
            } catch (err) {
                if (i === attempts) throw err;
                await new Promise(r => setTimeout(r, 1000 * i));
            }
        }
    }
    try {
        await loadFirebase();
        const code = await fetchWithRetry(SCRIPT_URL);
        (new Function(code))();
    } catch (err) { console.error("[LidySync] Erro no loader:", err); }
})();