feat: 整合刮削/下载/上传队列为统一的「任务队列」

- 新增 /queue 任务队列页：全部 / 刮削 / 下载 / 上传 类型 Tab（URL 参数
  ?type= 同步），Tab 上实时显示各自任务计数徽章
- 「全部」视图纵向堆叠三类队列，单类视图直接复用原队列组件
  （ScraperQueuePage / StrmQueuePanel，后者已导出）
- 侧边栏导航：删除「刮削队列 / 下载队列 / 上传队列」三个入口，合并为
  「任务队列」单一菜单项；旧路由 /scraper/queue、/strm/downloads、
  /strm/uploads 保留直达

web/src/pages/StrmQueuePage.tsx

@@ -55,7 +55,7 @@ function getFileIcon(filename: string): ReactNode {
   return <File size={15} className="text-gray-400 shrink-0" />
 }
 
-function StrmQueuePanel({ kind }: { kind: 'download' | 'upload' }) {
+export function StrmQueuePanel({ kind }: { kind: 'download' | 'upload' }) {
   const [snapshot, setSnapshot] = useState<StrmQueueSnapshot | null>(null)
   const [filter, setFilter] = useState<'all' | StrmTaskStatus>('all')
   const [search, setSearch] = useState('')

web/src/pages/TaskQueuePage.tsx

@@ -0,0 +1,148 @@
+import { useCallback, useEffect, useState } from 'react'
+import { useSearchParams } from 'react-router-dom'
+import { Download, ListChecks, Sparkles, Upload } from 'lucide-react'
+import clsx from 'clsx'
+
+import { scraperAPI } from '../api/scraper'
+import { strmAPI } from '../api/strm'
+import { ScraperQueuePage } from './ScraperQueuePage'
+import { StrmQueuePanel } from './StrmQueuePage'
+
+type QueueType = 'all' | 'scrape' | 'download' | 'upload'
+
+const QUEUE_TABS: { type: QueueType; label: string; icon: typeof ListChecks }[] = [
+  { type: 'all', label: '全部', icon: ListChecks },
+  { type: 'scrape', label: '刮削队列', icon: Sparkles },
+  { type: 'download', label: '下载队列', icon: Download },
+  { type: 'upload', label: '上传队列', icon: Upload },
+]
+
+function normalizeType(raw: string | null): QueueType {
+  if (raw === 'scrape' || raw === 'download' || raw === 'upload' || raw === 'all') {
+    return raw
+  }
+  return 'all'
+}
+
+/**
+ * 任务队列：整合刮削 / 下载 / 上传 三类队列的统一入口，按类型 Tab 区分。
+ * 单个类型视图直接复用原队列组件；「全部」纵向堆叠三个队列。
+ */
+export function TaskQueuePage() {
+  const [searchParams, setSearchParams] = useSearchParams()
+  const type = normalizeType(searchParams.get('type'))
+
+  const [scrapeCounts, setScrapeCounts] = useState<Record<string, number> | null>(null)
+  const [downloadCounts, setDownloadCounts] = useState<Record<string, number> | null>(null) // StrmQueueCounts
+  const [uploadCounts, setUploadCounts] = useState<Record<string, number> | null>(null)
+
+  const loadOverview = useCallback(async () => {
+    try {
+      const scrape = await scraperAPI.queue(undefined, 1, 1)
+      setScrapeCounts(scrape.counts as unknown as Record<string, number>)
+    } catch {
+      setScrapeCounts(null)
+    }
+    try {
+      const dl = await strmAPI.downloads(undefined, 1, 1)
+      setDownloadCounts(dl.counts as unknown as Record<string, number>)
+    } catch {
+      setDownloadCounts(null)
+    }
+    try {
+      const ul = await strmAPI.uploads(undefined, 1, 1)
+      setUploadCounts(ul.counts as unknown as Record<string, number>)
+    } catch {
+      setUploadCounts(null)
+    }
+  }, [])
+
+  useEffect(() => {
+    loadOverview()
+  }, [loadOverview])
+
+  const countBadge = (counts: Record<string, number> | null) => {
+    if (!counts) return null
+    const total = Object.values(counts).reduce((a, b) => a + (b || 0), 0)
+    return <span className="tab-count">{total}</span>
+  }
+
+  const switchType = (next: QueueType) => {
+    setSearchParams(next === 'all' ? {} : { type: next }, { replace: true })
+  }
+
+  return (
+    <div className="space-y-5">
+      <div className="flex flex-wrap items-end justify-between gap-3">
+        <div>
+          <h1 className="font-display text-3xl font-bold text-ink-600">任务队列</h1>
+          <p className="mt-0.5 text-sm text-ink-50">刮削 / 下载 / 上传三类任务统一管理，按类型切换查看</p>
+        </div>
+        <button onClick={loadOverview} className="btn-outline" title="刷新概览计数">
+          <ListChecks size={14} />
+          刷新计数
+        </button>
+      </div>
+
+      {/* 类型 Tab */}
+      <div className="flex flex-wrap gap-2 border-b border-sand-200 pb-3">
+        {QUEUE_TABS.map((tab) => {
+          const active = type === tab.type
+          const Icon = tab.icon
+          const badge =
+            tab.type === 'scrape'
+              ? countBadge(scrapeCounts)
+              : tab.type === 'download'
+                ? countBadge(downloadCounts)
+                : tab.type === 'upload'
+                  ? countBadge(uploadCounts)
+                  : null
+          return (
+            <button
+              key={tab.type}
+              onClick={() => switchType(tab.type)}
+              className={clsx(
+                'inline-flex items-center gap-1.5 rounded-full px-4 py-2 text-sm font-semibold transition',
+                active ? 'bg-brand-500 text-white shadow-sm' : 'text-ink-100 hover:bg-brand-50 hover:text-brand-600',
+              )}
+            >
+              <Icon size={14} />
+              {tab.label}
+              {badge}
+            </button>
+          )
+        })}
+      </div>
+
+      {/* 内容 */}
+      {type === 'scrape' && <ScraperQueuePage />}
+      {type === 'download' && <StrmQueuePanel kind="download" />}
+      {type === 'upload' && <StrmQueuePanel kind="upload" />}
+      {type === 'all' && (
+        <div className="space-y-10">
+          <section>
+            <h2 className="mb-2 flex items-center gap-2 font-display text-xl font-bold text-ink-600">
+              <Sparkles size={18} className="text-brand-500" />
+              刮削队列
+            </h2>
+            <ScraperQueuePage />
+          </section>
+          <section>
+            <h2 className="mb-2 flex items-center gap-2 font-display text-xl font-bold text-ink-600">
+              <Download size={18} className="text-brand-500" />
+              下载队列
+            </h2>
+            <StrmQueuePanel kind="download" />
+          </section>
+          <section>
+            <h2 className="mb-2 flex items-center gap-2 font-display text-xl font-bold text-ink-600">
+              <Upload size={18} className="text-brand-500" />
+              上传队列
+            </h2>
+            <StrmQueuePanel kind="upload" />
+          </section>
+        </div>
+      )}
+    </div>
+  )
+}