chore: remove cf-fetch.ts (puppeteer CF bypass not working for Leet/Hubbly/Habblet)

Cloudflare has strengthened protection on these hotels.
Puppeteer-based bypass returns HTML instead of JSON.
cloudscraper has dependency issues with Node.js v26.

Reverting to simple HTTP fetch with clear error messages.

src/lib/services/cf-fetch.ts

@@ -1,103 +0,0 @@
-import puppeteer from "puppeteer";
-
-const UA =
-	"Mozilla/5.0 (Windows NT 10.0; Win64; x64) " +
-	"AppleWebKit/537.36 (KHTML, like Gecko) " +
-	"Chrome/125.0.0.0 Safari/537.36";
-
-let browser: Awaited<ReturnType<typeof puppeteer.launch>> | null = null;
-
-async function getBrowser() {
-	if (browser) return browser;
-	browser = await puppeteer.launch({
-		headless: true,
-		args: [
-			"--no-sandbox",
-			"--disable-setuid-sandbox",
-			"--disable-web-security",
-			"--disable-blink-features=AutomationControlled",
-			"--user-agent=" + UA,
-		],
-	});
-	return browser;
-}
-
-export async function fetchWithCfBypass(
-	url: string,
-	timeout = 30000,
-): Promise<string> {
-	const b = await getBrowser();
-	const page = await b.newPage();
-	await page.setUserAgent(UA);
-	await page.setDefaultTimeout(timeout);
-
-	try {
-		const response = await page.goto(url, {
-			waitUntil: "networkidle2",
-			timeout,
-		});
-
-		const status = response?.status() ?? 0;
-		const body = await page.content();
-
-		const isCfChallenge =
-			body.includes("Attention Required") ||
-			body.includes("Checking your browser") ||
-			body.includes("Just a moment") ||
-			body.includes("cf-challenge") ||
-			status === 403;
-
-		if (isCfChallenge) {
-			try {
-				await page.waitForFunction(
-					() =>
-						document.body.innerHTML.includes("cf-captcha") ||
-						document.body.innerHTML.includes("challenge-platform"),
-					{ timeout: 5000 },
-				);
-			} catch {
-				// CF challenge might have been solved already
-			}
-		}
-
-		await new Promise((resolve) => setTimeout(resolve, 2000));
-
-		const finalBody = await page.content();
-		return finalBody;
-	} finally {
-		try {
-			await page.close();
-		} catch {
-			// ignore cleanup errors
-		}
-	}
-}
-
-export async function fetchJsonWithCfBypass<T = unknown>(
-	url: string,
-	timeout = 30000,
-): Promise<T> {
-	const html = await fetchWithCfBypass(url, timeout);
-	const match = html.match(
-		/<pre[^>]*class="[^"]*json[^"]*"[^>]*>([\s\S]*?)<\/pre>/i,
-	);
-	if (match) {
-		return JSON.parse(match[1].trim()) as T;
-	}
-	try {
-		return JSON.parse(html) as T;
-	} catch {
-		throw new Error(`cf-fetch: could not parse JSON from ${url}`);
-	}
-}
-
-export async function closeCfBrowser(): Promise<void> {
-	if (browser) {
-		try {
-			await browser.close();
-		} catch {
-			// ignore cleanup errors
-		}
-		browser = null;
-	}
-}