feat: refine admin UI and add EAS release workflow

app/(tabs)/index.tsx

@@ -1,101 +1,5 @@
-import { useQuery } from '@tanstack/react-query';
-import { Activity, Coins, RefreshCw, Rows3, Zap } from 'lucide-react-native';
-import { Pressable, Text, View } from 'react-native';
+import { Redirect } from 'expo-router';
 
-import { LineTrendChart } from '@/src/components/line-trend-chart';
-import { ScreenShell } from '@/src/components/screen-shell';
-import { StatCard } from '@/src/components/stat-card';
-import { getAdminSettings, getDashboardStats, getDashboardTrend } from '@/src/services/admin';
-
-function getDateRange() {
-  const end = new Date();
-  const start = new Date();
-  start.setDate(end.getDate() - 6);
-
-  const toDate = (value: Date) => value.toISOString().slice(0, 10);
-
-  return {
-    start_date: toDate(start),
-    end_date: toDate(end),
-  };
-}
-
-export default function DashboardScreen() {
-  const range = getDateRange();
-
-  const statsQuery = useQuery({
-    queryKey: ['dashboard-stats'],
-    queryFn: getDashboardStats,
-  });
-
-  const trendQuery = useQuery({
-    queryKey: ['dashboard-trend', range.start_date, range.end_date],
-    queryFn: () => getDashboardTrend({ ...range, granularity: 'day' }),
-  });
-
-  const settingsQuery = useQuery({
-    queryKey: ['admin-settings'],
-    queryFn: getAdminSettings,
-  });
-
-  const stats = statsQuery.data;
-  const errorMessage = statsQuery.error instanceof Error ? statsQuery.error.message : '';
-  const siteName = settingsQuery.data?.site_name?.trim() || '管理控制台';
-  const trendPoints = (trendQuery.data?.trend ?? []).map((item) => ({
-    label: item.date.slice(5),
-    value: item.total_tokens,
-  }));
-
-  return (
-    <ScreenShell
-      title={siteName}
-      subtitle="把最常看的管理指标和关键动作先搬到手机里，方便随时巡检。"
-      right={
-        <Pressable
-          className="h-11 w-11 items-center justify-center rounded-full bg-[#2d3134]"
-          onPress={() => {
-            statsQuery.refetch();
-            trendQuery.refetch();
-          }}
-        >
-          <RefreshCw color="#f6f1e8" size={18} />
-        </Pressable>
-      }
-    >
-      <View className="flex-row gap-4">
-        <View className="flex-1">
-          <StatCard label="今日 Token" value={stats ? `${Math.round((stats.today_tokens ?? 0) / 1000)}k` : '--'} tone="dark" trend="up" icon={Zap} />
-        </View>
-        <View className="flex-1">
-          <StatCard label="今日成本" value={stats ? `$${Number(stats.today_cost ?? 0).toFixed(2)}` : '--'} icon={Coins} />
-        </View>
-      </View>
-
-      <View className="flex-row gap-4">
-        <View className="flex-1">
-          <StatCard label="输出 Token" value={stats ? `${Math.round((stats.today_output_tokens ?? 0) / 1000)}k` : '--'} trend="up" icon={Rows3} />
-        </View>
-        <View className="flex-1">
-          <StatCard label="吞吐 TPM" value={String(stats?.tpm ?? '--')} icon={Activity} />
-        </View>
-      </View>
-
-      {trendPoints.length > 1 ? (
-        <LineTrendChart
-          title="近 7 天 Token 趋势"
-          subtitle="聚焦 token 消耗，而不是大 banner"
-          points={trendPoints}
-          formatValue={(value) => `${Math.round(value / 1000)}k`}
-        />
-      ) : null}
-
-      <View className="rounded-[24px] border border-[#e6dece] bg-[#fbf8f2] p-4">
-        <Text className="text-sm leading-6 text-[#7d7468]">
-          {stats
-            ? `今日请求 ${stats.today_requests} · 活跃用户 ${stats.active_users} · 总账号 ${stats.total_accounts}`
-            : errorMessage || '正在等待代理或后台连接。'}
-        </Text>
-      </View>
-    </ScreenShell>
-  );
+export default function IndexScreen() {
+  return <Redirect href="/monitor" />;
 }