chore(web): 合并 U / V / W 后的收尾——剩余「入库」文案、设置新分区深链、冒烟锚点

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Cxwgnn2pbzQ7rXv3rq7fei

apps/web/app/components/downloads/cache-volumes.tsx

@@ -106,7 +106,7 @@ export function CacheVolumes() {
         <h2 className="text-label font-semibold tracking-[0.18em] text-muted-foreground uppercase">下载盘</h2>
         <div className="flex flex-wrap gap-2">
           <Button asChild variant="ghost" size="sm">
-            <Link to={settingsPath("automation", "cache")}>
+            <Link to={settingsPath("downloaders", "cache")}>
               <SlidersHorizontal />
               调整阈值
             </Link>