feat: integrate FlareSolverr for Cloudflare bypass on clone sources

- Add FLARESOLVERR_URL env var to .env.example
- Update fetchSourceFurnidata to fall back to FlareSolverr on CF challenges (403/HTML)
- Add docker-compose.yml with FlareSolverr service
- Add scripts/health-check.sh for FlareSolverr readiness check
- Add health:check script to package.json
- Document FlareSolverr setup in README

src/lib/services/clone-import.ts

@@ -5,6 +5,7 @@ import { db, ItemsBase } from "@/lib/db";
 import { logger } from "@/lib/logger";
 import { extractFurniIconPng } from "@/lib/services/clone-icon";
 import type { CloneSource } from "@/lib/services/clone-sources";
+import { fetchWithFlareSolver } from "@/lib/services/flare-solver";
 import { getFurniAssetDirs } from "@/lib/services/furni-asset-dirs";
 import { appendFurniEntry } from "@/lib/services/furni-data";
 import {
@@ -88,14 +89,26 @@ export async function fetchSourceFurnidata(
 ): Promise<SourceFurni[]> {
 	const hit = cache.get(url);
 	if (hit && now && now - hit.ts < TTL) return hit.list;
-	const res = await fetch(url, {
-		signal: AbortSignal.timeout(30000),
-		headers: browserHeaders(),
-	});
-	if (!res.ok) throw new Error(`furnidata fetch failed: ${res.status} ${url}`);
+	let body: string;
+	try {
+		const res = await fetch(url, {
+			signal: AbortSignal.timeout(30000),
+			headers: browserHeaders(),
+		});
+		if (
+			res.ok &&
+			res.headers.get("content-type")?.includes("application/json")
+		) {
+			body = await res.text();
+		} else {
+			body = await fetchWithFlareSolver(url);
+		}
+	} catch {
+		body = await fetchWithFlareSolver(url);
+	}
 	let list: SourceFurni[];
 	try {
-		const json = await res.json();
+		const json = JSON.parse(body);
 		list = parseFurnidata(json);
 	} catch (err) {
 		throw new Error(