feat(web): simplify subscription and manual download flows and sync UHD styles

apps/web/app/components/downloads/business-tasks.tsx

@@ -6,8 +6,7 @@ import { toast } from "sonner";
 import { apiMutate } from "~/api/parse.ts";
 import { DetailSection } from "~/components/console/detail-sheet.tsx";
 import { KvList } from "~/components/console/kv-list.tsx";
-import { consolePath } from "~/components/console/nav.ts";
-import { recordPath, taskPath } from "~/components/console/record-sheet.tsx";
+import { subjectLink, taskPath } from "~/components/console/record-sheet.tsx";
 import { StatusBadge } from "~/components/console/status-badge.tsx";
 import { Button } from "~/components/ui/button.tsx";
 import { errorMessage } from "~/lib/api.ts";
@@ -62,28 +61,6 @@ export const SUBJECT_LABEL: Record<string, string> = {
   cache_volume: "下载盘",
 };
 
-/** 业务任务的对象 → 它的"家"页面 */
-export function subjectLink(t: Pick<Task, "subjectType" | "subjectId">): string | null {
-  if (!t.subjectId) return null;
-  switch (t.subjectType) {
-    case "download_task":
-      return recordPath("downloads", t.subjectId);
-    case "acquisition_plan":
-      return `${consolePath("downloads")}?plan=${encodeURIComponent(t.subjectId)}`;
-    case "organization_record":
-      return recordPath("organize", t.subjectId);
-    case "media_entity":
-      return consolePath("library", t.subjectId);
-    case "site":
-      return recordPath("sites", t.subjectId);
-    case "feed_source":
-      // RSS 属于站点(IA-2):按 ?feed= 查所属站点后跳到站点的 RSS Tab
-      return `${consolePath("sources")}?feed=${encodeURIComponent(t.subjectId)}`;
-    default:
-      return null;
-  }
-}
-
 export function subjectText(t: Pick<Task, "subjectType" | "subjectId">): string {
   if (!t.subjectType) return "—";
   const label = SUBJECT_LABEL[t.subjectType] ?? t.subjectType;