chore(settings): 删除用量统计和积分详情页面 — 与订阅计费重复

UsageStats 和 Credits 功能已被 PricingPage (订阅与计费) 覆盖，
移除冗余页面简化设置导航。

desktop/src/components/Settings/Credits.tsx

@@ -1,53 +0,0 @@
-import { useState } from 'react';
-
-export function Credits() {
-  const [filter, setFilter] = useState<'all' | 'consume' | 'earn'>('all');
-
-  return (
-    <div className="max-w-3xl">
-      <div className="flex justify-between items-center mb-6">
-        <h1 className="text-xl font-bold text-gray-900">积分</h1>
-        <div className="flex gap-2">
-          <button className="text-xs text-gray-500 hover:text-gray-700 px-3 py-1.5 border border-gray-200 rounded-lg transition-colors">
-            刷新
-          </button>
-          <button className="text-xs text-white bg-orange-500 hover:bg-orange-600 px-3 py-1.5 rounded-lg transition-colors">
-            去充值
-          </button>
-        </div>
-      </div>
-
-      <div className="text-center mb-8 py-12">
-        <div className="text-xs text-gray-500 mb-1">总积分</div>
-        <div className="text-3xl font-bold text-gray-900">--</div>
-        <div className="text-xs text-gray-400 mt-2">积分系统开发中</div>
-      </div>
-
-      <div className="p-1 mb-6 flex rounded-lg bg-gray-50 border border-gray-100 shadow-sm">
-        <button
-          onClick={() => setFilter('all')}
-          className={`flex-1 py-2 rounded-md text-xs transition-colors ${filter === 'all' ? 'bg-white shadow-sm font-medium text-gray-900' : 'text-gray-500 hover:text-gray-700'}`}
-        >
-          全部
-        </button>
-        <button
-          onClick={() => setFilter('consume')}
-          className={`flex-1 py-2 rounded-md text-xs transition-colors ${filter === 'consume' ? 'bg-white shadow-sm font-medium text-gray-900' : 'text-gray-500 hover:text-gray-700'}`}
-        >
-          消耗
-        </button>
-        <button
-          onClick={() => setFilter('earn')}
-          className={`flex-1 py-2 rounded-md text-xs transition-colors ${filter === 'earn' ? 'bg-white shadow-sm font-medium text-gray-900' : 'text-gray-500 hover:text-gray-700'}`}
-        >
-          获得
-        </button>
-      </div>
-
-      <div className="bg-white rounded-xl border border-gray-200 p-8 text-center">
-        <div className="text-sm text-gray-400">暂无积分记录</div>
-        <div className="text-xs text-gray-300 mt-1">连接后端服务后即可查看积分使用记录</div>
-      </div>
-    </div>
-  );
-}

desktop/src/components/Settings/SettingsLayout.tsx

@@ -2,14 +2,12 @@ import { useState } from 'react';
 import { useSecurityStore } from '../../store/securityStore';
 import {
   Settings as SettingsIcon,
-  BarChart3,
   Puzzle,
   MessageSquare,
   FolderOpen,
   Shield,
   Info,
   ArrowLeft,
-  Coins,
   Cpu,
   Zap,
   HelpCircle,
@@ -24,7 +22,6 @@ import {
 } from 'lucide-react';
 import { silentErrorHandler } from '../../lib/error-utils';
 import { General } from './General';
-import { UsageStats } from './UsageStats';
 import { ModelsAPI } from './ModelsAPI';
 import { MCPServices } from './MCPServices';
 import { Skills } from './Skills';
@@ -32,7 +29,6 @@ import { IMChannels } from './IMChannels';
 import { Workspace } from './Workspace';
 import { Privacy } from './Privacy';
 import { About } from './About';
-import { Credits } from './Credits';
 import { AuditLogsPanel } from '../AuditLogsPanel';
 import { SecurityStatus } from '../SecurityStatus';
 import { SecurityLayersPanel } from '../SecurityLayersPanel';
@@ -51,8 +47,6 @@ interface SettingsLayoutProps {
 
 type SettingsPage =
   | 'general'
-  | 'usage'
-  | 'credits'
   | 'models'
   | 'mcp'
   | 'skills'
@@ -74,8 +68,6 @@ type SettingsPage =
 const menuItems: { id: SettingsPage; label: string; icon: React.ReactNode; group?: 'advanced' }[] = [
   // --- Core settings ---
   { id: 'general', label: '通用', icon: <SettingsIcon className="w-4 h-4" /> },
-  { id: 'usage', label: '用量统计', icon: <BarChart3 className="w-4 h-4" /> },
-  { id: 'credits', label: '积分详情', icon: <Coins className="w-4 h-4" /> },
   { id: 'models', label: '模型与 API', icon: <Cpu className="w-4 h-4" /> },
   { id: 'mcp', label: 'MCP 服务', icon: <Puzzle className="w-4 h-4" /> },
   { id: 'im', label: 'IM 频道', icon: <MessageSquare className="w-4 h-4" /> },
@@ -105,8 +97,6 @@ export function SettingsLayout({ onBack }: SettingsLayoutProps) {
   const renderPage = () => {
     switch (activePage) {
       case 'general': return <General />;
-      case 'usage': return <UsageStats />;
-      case 'credits': return <Credits />;
       case 'models': return <ModelsAPI />;
       case 'mcp': return <MCPServices />;
       case 'skills': return <Skills />;

desktop/src/components/Settings/UsageStats.tsx

@@ -1,177 +0,0 @@
-import { useEffect, useState } from 'react';
-import { useAgentStore } from '../../store/agentStore';
-import { BarChart3, TrendingUp, Clock, Zap } from 'lucide-react';
-
-export function UsageStats() {
-  const usageStats = useAgentStore((s) => s.usageStats);
-  const loadUsageStats = useAgentStore((s) => s.loadUsageStats);
-  const [timeRange, setTimeRange] = useState<'7d' | '30d' | 'all'>('7d');
-
-  useEffect(() => {
-    loadUsageStats();
-  }, [loadUsageStats]);
-
-  const stats = usageStats || { totalSessions: 0, totalMessages: 0, totalTokens: 0, byModel: {} };
-  const models = Object.entries(stats.byModel || {});
-
-  const formatTokens = (n: number) => {
-    if (n >= 1_000_000) return `~${(n / 1_000_000).toFixed(1)} M`;
-    if (n >= 1_000) return `~${(n / 1_000).toFixed(1)} k`;
-    return `${n}`;
-  };
-
-  // 计算总输入和输出 Token
-  const totalInputTokens = models.reduce((sum, [_, data]) => sum + data.inputTokens, 0);
-  const totalOutputTokens = models.reduce((sum, [_, data]) => sum + data.outputTokens, 0);
-
-  return (
-    <div className="max-w-3xl">
-      <div className="flex justify-between items-center mb-6">
-        <h1 className="text-xl font-bold text-gray-900">用量统计</h1>
-        <div className="flex items-center gap-2">
-          <div className="flex items-center bg-gray-100 rounded-lg p-0.5">
-            {(['7d', '30d', 'all'] as const).map((range) => (
-              <button
-                key={range}
-                onClick={() => setTimeRange(range)}
-                className={`px-3 py-1 text-xs rounded-md transition-colors ${
-                  timeRange === range
-                    ? 'bg-white text-gray-900 shadow-sm'
-                    : 'text-gray-500 hover:text-gray-700'
-                }`}
-              >
-                {range === '7d' ? '近 7 天' : range === '30d' ? '近 30 天' : '全部'}
-              </button>
-            ))}
-          </div>
-          <button
-            onClick={() => loadUsageStats()}
-            className="text-xs text-gray-500 hover:text-gray-700 px-3 py-1.5 border border-gray-200 rounded-lg transition-colors"
-          >
-            刷新
-          </button>
-        </div>
-      </div>
-      <div className="text-xs text-gray-500 mb-4">本设备所有已保存对话的使用统计。</div>
-
-      {/* 主要统计卡片 */}
-      <div className="grid grid-cols-4 gap-4 mb-8">
-        <StatCard
-          icon={BarChart3}
-          label="会话数"
-          value={stats.totalSessions}
-          color="text-blue-500"
-        />
-        <StatCard
-          icon={Zap}
-          label="消息数"
-          value={stats.totalMessages}
-          color="text-purple-500"
-        />
-        <StatCard
-          icon={TrendingUp}
-          label="输入 Token"
-          value={formatTokens(totalInputTokens)}
-          color="text-green-500"
-        />
-        <StatCard
-          icon={Clock}
-          label="输出 Token"
-          value={formatTokens(totalOutputTokens)}
-          color="text-orange-500"
-        />
-      </div>
-
-      {/* 总 Token 使用量概览 */}
-      <div className="bg-white rounded-xl border border-gray-200 p-5 shadow-sm mb-6">
-        <h3 className="text-sm font-semibold mb-4 text-gray-900">Token 使用概览</h3>
-        {stats.totalTokens === 0 ? (
-          <p className="text-xs text-gray-400">Token 用量将在后续版本中支持</p>
-        ) : (
-        <div className="flex items-center gap-4">
-          <div className="flex-1">
-            <div className="flex justify-between text-xs text-gray-500 mb-1">
-              <span>输入</span>
-              <span>输出</span>
-            </div>
-            <div className="h-3 bg-gray-100 rounded-full overflow-hidden flex">
-              <div
-                className="bg-gradient-to-r from-green-400 to-green-500 h-full transition-all"
-                style={{ width: `${(totalInputTokens / Math.max(totalInputTokens + totalOutputTokens, 1)) * 100}%` }}
-              />
-              <div
-                className="bg-gradient-to-r from-orange-400 to-orange-500 h-full transition-all"
-                style={{ width: `${(totalOutputTokens / Math.max(totalInputTokens + totalOutputTokens, 1)) * 100}%` }}
-              />
-            </div>
-          </div>
-          <div className="text-right flex-shrink-0">
-            <div className="text-lg font-bold text-gray-900">{formatTokens(stats.totalTokens)}</div>
-            <div className="text-xs text-gray-500">总计</div>
-          </div>
-        </div>
-        )}
-      </div>
-
-      {/* 按模型分组 */}
-      <h2 className="text-sm font-semibold mb-4 text-gray-900">按模型</h2>
-      <div className="bg-white rounded-xl border border-gray-200 divide-y divide-gray-100 shadow-sm">
-        {models.length === 0 ? (
-          <div className="p-8 text-center">
-            <div className="w-12 h-12 bg-gray-100 rounded-full flex items-center justify-center mx-auto mb-3">
-              <BarChart3 className="w-6 h-6 text-gray-400" />
-            </div>
-            <p className="text-sm text-gray-400">暂无使用数据</p>
-            <p className="text-xs text-gray-300 mt-1">开始对话后将自动记录用量统计</p>
-          </div>
-        ) : (
-          models.map(([model, data]) => {
-            const total = data.inputTokens + data.outputTokens;
-            const inputPct = (data.inputTokens / Math.max(total, 1)) * 100;
-            const outputPct = (data.outputTokens / Math.max(total, 1)) * 100;
-
-            return (
-              <div key={model} className="p-4">
-                <div className="flex justify-between items-center mb-2">
-                  <span className="font-medium text-gray-900">{model}</span>
-                  <span className="text-xs text-gray-500">{data.messages} 条消息</span>
-                </div>
-                <div className="h-2 bg-gray-100 rounded-full overflow-hidden mb-2 flex">
-                  <div className="bg-orange-500 h-full" style={{ width: `${inputPct}%` }} />
-                  <div className="bg-orange-200 h-full" style={{ width: `${outputPct}%` }} />
-                </div>
-                <div className="flex justify-between text-xs text-gray-500">
-                  <span>输入: {formatTokens(data.inputTokens)}</span>
-                  <span>输出: {formatTokens(data.outputTokens)}</span>
-                  <span>总计: {formatTokens(total)}</span>
-                </div>
-              </div>
-            );
-          })
-        )}
-      </div>
-    </div>
-  );
-}
-
-function StatCard({
-  icon: Icon,
-  label,
-  value,
-  color,
-}: {
-  icon: typeof BarChart3;
-  label: string;
-  value: string | number;
-  color: string;
-}) {
-  return (
-    <div className="bg-white rounded-xl border border-gray-200 p-4 shadow-sm">
-      <div className="flex items-center gap-2 mb-2">
-        <Icon className={`w-4 h-4 ${color}`} />
-        <span className="text-xs text-gray-500">{label}</span>
-      </div>
-      <div className="text-2xl font-bold text-gray-900">{value}</div>
-    </div>
-  );
-}