fix: improve error handling in CF bypass to prevent server crashes

src/lib/services/cf-fetch.ts

@@ -7,6 +7,7 @@ let browser: any = null;
 
 async function getBrowser() {
 	if (browser) return browser;
+	try {
 		const puppeteer = await import("puppeteer-extra");
 		const StealthPlugin = await import("puppeteer-extra-plugin-stealth");
 		puppeteer.default.use(StealthPlugin.default());
@@ -21,18 +22,23 @@ async function getBrowser() {
 			],
 		});
 		return browser;
+	} catch (e) {
+		throw new Error(`Cloudflare bypass unavailable: ${(e as Error).message}`);
+	}
 }
 
 export async function fetchWithCfBypass(
 	url: string,
 	timeout = 30000,
 ): Promise<string> {
-	const b = await getBrowser();
+	let b: any;
-	const page = await b.newPage();
+	let page: any;
+	try {
+		b = await getBrowser();
+		page = await b.newPage();
 		await page.setUserAgent(UA);
 		await page.setDefaultTimeout(timeout);
 
-	try {
 		const response = await page.goto(url, {
 			waitUntil: "networkidle2",
 			timeout,
@@ -66,12 +72,14 @@ export async function fetchWithCfBypass(
 		const finalBody = await page.content();
 		return finalBody;
 	} finally {
+		if (page) {
 			try {
 				await page.close();
 			} catch {
 				// ignore cleanup errors
 			}
 		}
+	}
 }
 
 export async function fetchJsonWithCfBypass<T = unknown>(