Revert "Merge pull request 'Complete Housekeeping migration and /ase cutover' (#52) from codex/housekeeping-complete into main"

This reverts commit 488b6e57c4, reversing
changes made to b506b4499a.

src/lib/services/import/core/download.ts

@@ -22,11 +22,9 @@ export async function tryDownloadCandidates(
 	urls: string[],
 	destPath: string,
 	kind: "swf" | "png",
-	signal?: AbortSignal,
 ): Promise<boolean> {
 	for (const url of urls) {
-		signal?.throwIfAborted();
-		const res = await downloadFile(url, destPath, { validate: kind, signal });
+		const res = await downloadFile(url, destPath, { validate: kind });
 		if (res.ok) return true;
 	}
 	return false;
@@ -35,26 +33,18 @@ export async function tryDownloadCandidates(
 export async function downloadFile(
 	url: string,
 	destPath: string,
-	options?: {
-		maxRetries?: number;
-		validate?: "swf" | "png";
-		signal?: AbortSignal;
-	},
+	options?: { maxRetries?: number; validate?: "swf" | "png" },
 ): Promise<{ ok: boolean; size: number }> {
 	const maxRetries = options?.maxRetries ?? 3;
 	const baseDelay = 1000;
 
 	for (let attempt = 0; attempt <= maxRetries; attempt++) {
 		try {
-			options?.signal?.throwIfAborted();
 			if (attempt > 0) {
 				await new Promise((r) => setTimeout(r, baseDelay * 2 ** (attempt - 1)));
 			}
-			const timeout = AbortSignal.timeout(15000);
 			const res = await fetch(url, {
-				signal: options?.signal
-					? AbortSignal.any([options.signal, timeout])
-					: timeout,
+				signal: AbortSignal.timeout(15000),
 				headers: browserHeaders("image", {
 					Accept: "image/png,image/*,*/*;q=0.8",
 				}),
@@ -92,7 +82,6 @@ export async function downloadFile(
 			await fs.writeFile(/*turbopackIgnore: true*/ destPath, buffer);
 			return { ok: true, size: buffer.length };
 		} catch (err) {
-			if (options?.signal?.aborted) throw err;
 			if (attempt === maxRetries) {
 				console.warn(
 					`[import-download] Download error ${url}:`,