feat: 新增频道管理功能，优化整体UI与交互体验

本次提交完成了以下核心变更：
1.  新增完整的频道管理模块，包括频道增删改查API、页面组件与权限配置
2.  为短剧功能添加频道关联字段，支持将短剧绑定到指定频道
3.  全局UI优化：统一使用Panel组件重构页面布局，统一样式规范与交互细节
4.  表格与日志组件优化：新增请求方法颜色标记、耗时高亮、状态码分级展示
5.  登录页、个人中心、布局等页面的视觉升级与交互优化
6.  完善全局TailwindCSS样式与组件样式自定义

src/Dashboard/index.tsx

@@ -1,9 +1,9 @@
-import { Card } from '@arco-design/web-react';
 import { IconPlayCircle, IconUser, IconFile, IconCheckCircle } from '@arco-design/web-react/icon';
 import { dramaApi, logApi, userApi } from '../api';
 import { usePageData } from '../hooks/usePageData';
 import { hasPermissions } from '../utils/permission';
 import { NoAccessPage } from '../components/NoAccessPage';
+import { Panel } from '../components/Panel';
 import { RequestLogTable } from '../components/RequestLogTable';
 import type { AppUser, DashboardPageProps, Drama, MetricCardProps, RequestLog } from './interface';
 
@@ -23,14 +23,14 @@ const METRIC_COLORS: Record<string, string> = {
 
 function MetricCard({ label, value, icon }: MetricCardProps & { icon: string }) {
   return (
-    <div className={`stat-card bg-gradient-to-br ${METRIC_COLORS[icon]}`}>
-      <div className="mb-3 flex items-center gap-3">
-        <div className="flex h-10 w-10 items-center justify-center rounded-xl bg-white/80 shadow-sm">
+    <div className={`stat-card animate-slide-up bg-gradient-to-br ${METRIC_COLORS[icon]}`}>
+      <div className="mb-3.5 flex items-center gap-3">
+        <div className="flex h-11 w-11 items-center justify-center rounded-xl bg-white/80 shadow-sm ring-1 ring-black/[0.03]">
           {METRIC_ICONS[icon]}
         </div>
         <span className="text-[13px] font-medium text-muted">{label}</span>
       </div>
-      <div className="text-[28px] font-bold tracking-tight text-ink">{value}</div>
+      <div className="text-[30px] font-bold tracking-tight text-ink">{value}</div>
     </div>
   );
 }
@@ -45,20 +45,20 @@ function DashboardPage({ profile }: DashboardPageProps) {
   const hasAnyDataModule = canReadDramas || canReadUsers || canReadLogs;
 
   return (
-    <>
-      <div className="mb-5 grid grid-cols-1 gap-4 sm:grid-cols-2 min-[901px]:grid-cols-4">
+    <div className="page-stack">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2 min-[901px]:grid-cols-4">
         {canReadDramas && <MetricCard label="短剧管理" value={dramas.data.pagination.total} icon="dramas" />}
         {canReadUsers && <MetricCard label="用户管理" value={users.data.pagination.total} icon="users" />}
         {canReadLogs && <MetricCard label="请求日志" value={logs.data.pagination.total} icon="logs" />}
         <MetricCard label="接口状态" value="运行中" icon="status" />
       </div>
       {canReadLogs ? (
-        <Card className="section-card" title="最近请求">
+        <Panel title="最近请求" noPadding>
           <RequestLogTable data={logs.data.list.slice(0, 8)} loading={logs.loading} />
-        </Card>
+        </Panel>
       ) : null}
       {!hasAnyDataModule ? <NoAccessPage /> : null}
-    </>
+    </div>
   );
 }