feat(dashboard): 看板无本地数据时显示提示条 + 跳转数据页同步按钮

- enriched/daily 两表均无数据时,顶部显示蓝色提示条
- 「前往同步」按钮 Link 跳转 /data 页面
- 与 none 档(无 key)黄色横幅区分显示

版本: 0.1.38

backend/app/__init__.py

@@ -1,3 +1,3 @@
 """TickFlow Stock Panel backend."""
 
-__version__ = "0.1.37"
+__version__ = "0.1.38"

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "tickflow-stock-panel-frontend",
   "private": true,
-  "version": "0.1.37",
+  "version": "0.1.38",
   "type": "module",
   "scripts": {
     "dev": "vite",

frontend/src/pages/Dashboard.tsx

@@ -2,7 +2,7 @@ import { useState, type ReactNode } from 'react'
 import { Link } from 'react-router-dom'
 import { useQuery } from '@tanstack/react-query'
 import { motion } from 'framer-motion'
-import { Activity, ArrowDownRight, ArrowUpRight, BarChart3, BellRing, Flame, Gauge, LineChart, Loader2, RefreshCw, Sparkles, Target, Timer, ExternalLink, Gift } from 'lucide-react'
+import { Activity, ArrowDownRight, ArrowUpRight, BarChart3, BellRing, Database, Flame, Gauge, LineChart, Loader2, RefreshCw, Sparkles, Target, Timer, ExternalLink, Gift } from 'lucide-react'
 import { DatePicker } from '@/components/DatePicker'
 import { api, type MarketSnapshotRow, type OverviewDimensionRankItem, type OverviewMarket, type AlertEvent } from '@/lib/api'
 import { QK } from '@/lib/queryKeys'
@@ -486,6 +486,9 @@ export function Dashboard() {
   const isSealedDegrade = !hasDepth || !sealedReady
   // none 档(无 key / 无效 key)→ 显示升级提示横幅
   const isNoKey = settings.data?.mode === 'none'
+  // 无本地数据(enriched/daily 都没有)→ 提示去数据页同步
+  const ds = dataStatus.data
+  const hasNoData = !!ds && (ds.enriched?.rows ?? 0) === 0 && (ds.daily?.rows ?? 0) === 0
 
   // 手动刷新: 显示旋转动画; SSE 自动刷新: 静默, 无体感
   const handleRefresh = () => {
@@ -544,6 +547,21 @@ export function Dashboard() {
           </span>
         </div>
       )}
+      {/* 无本地数据提示 —— 引导用户去数据页同步 */}
+      {hasNoData && (
+        <div className="mb-3 flex items-center gap-2 rounded-card border border-accent/40 bg-accent/10 px-3 py-2 text-xs">
+          <Database className="h-4 w-4 shrink-0 text-accent" />
+          <span className="text-secondary leading-relaxed">
+            看板暂无数据,请前往数据页面同步行情数据后查看。
+          </span>
+          <Link
+            to="/data"
+            className="ml-auto shrink-0 inline-flex items-center gap-1 rounded-btn bg-accent px-2.5 py-1 text-[11px] font-medium text-white hover:bg-accent/90 transition-colors"
+          >
+            前往同步
+          </Link>
+        </div>
+      )}
       <div className="mb-3 flex flex-wrap items-center justify-between gap-2 rounded-card border border-border bg-surface/85 px-3 py-2">
         <div className="flex items-center gap-2">
           <Gauge className="h-4 w-4 text-accent" />