feat: 品牌更名、用户管理增强、画像版本管理、对话体验优化

- 品牌统一为"左右(BossAi)":网页标签、侧边栏、登录页、manifest、后端
- 用户管理:搜索、对话统计、重置密码、激活/停用账号
- 用户画像:确认事实步骤(带入内容+追问内容)、版本历史管理、PUT /profile/me
- 对话历史:按场景分组、保密模式标题处理
- AI助手页面:话题区可收起、模式选择紧凑化、footer免责声明
- 设置页:toggle宽度修复、工单文案改为专家咨询
- 去掉工单功能(前后端)

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

web/src/pages/Decisions.tsx

@@ -1,17 +1,10 @@
 import { useState } from 'react'
 import { PageLayout } from '@/components/common/PageLayout'
 import { ChatPanel } from '@/components/common/ChatPanel'
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
-import { Lightbulb, Scale, TrendingUp, Wallet, Store, Handshake, Tag, UserPlus, Repeat } from 'lucide-react'
+import { Card, CardContent, CardHeader } from '@/components/ui/card'
+import { Wallet, Store, Handshake, Tag, UserPlus, Repeat, ChevronDown } from 'lucide-react'
 import { cn } from '@/lib/utils'
 
-const FRAMEWORK = [
-  { icon: TrendingUp, title: '预期收益', desc: '各方案的收益估算与时间线' },
-  { icon: Scale, title: '主要风险', desc: '每个方案的核心风险点' },
-  { icon: Wallet, title: '现金流影响', desc: '对短期和长期现金流的冲击' },
-  { icon: Lightbulb, title: '推荐程度', desc: '综合评估后的推荐等级' },
-]
-
 /** 决策话题:每个话题对应不同的示例问题 */
 const TOPICS = [
   {
@@ -85,6 +78,7 @@ const TOPICS = [
 /** 经营决策助手:情景推演、方案对比、收益/风险/现金流/推荐程度 */
 export function Decisions() {
   const [selectedTopic, setSelectedTopic] = useState(0)
+  const [topicsCollapsed, setTopicsCollapsed] = useState(false)
 
   return (
     <PageLayout
@@ -93,25 +87,15 @@ export function Decisions() {
     >
       <Card>
         <CardHeader className="pb-3">
-          <CardTitle className="text-base">决策推演框架</CardTitle>
-        </CardHeader>
-        <CardContent>
-          <div className="grid gap-3 sm:grid-cols-2 lg:grid-cols-4">
-            {FRAMEWORK.map((f) => (
-              <div key={f.title} className="rounded-md border p-3">
-                <f.icon className="mb-2 h-5 w-5 text-primary" aria-hidden />
-                <p className="text-sm font-medium">{f.title}</p>
-                <p className="mt-1 text-xs text-muted-foreground">{f.desc}</p>
-              </div>
-            ))}
-          </div>
-        </CardContent>
-      </Card>
-
-      <Card>
-        <CardHeader className="pb-3">
-          <CardTitle className="text-base">决策话题</CardTitle>
+          <button
+            onClick={() => setTopicsCollapsed(!topicsCollapsed)}
+            className="flex items-center gap-1.5 text-base font-semibold transition-opacity hover:opacity-70"
+          >
+            <ChevronDown className={cn('h-4 w-4 transition-transform', topicsCollapsed && '-rotate-90')} />
+            决策话题
+          </button>
         </CardHeader>
+        {!topicsCollapsed && (
         <CardContent>
           <div className="grid gap-3 sm:grid-cols-2 lg:grid-cols-3">
             {TOPICS.map((t, i) => (
@@ -134,6 +118,7 @@ export function Decisions() {
             ))}
           </div>
         </CardContent>
+        )}
       </Card>
 
       <ChatPanel
@@ -144,11 +129,8 @@ export function Decisions() {
         placeholder={`描述你的${TOPICS[selectedTopic].title}问题…`}
         showRiskCard={false}
         enableUpload={false}
+        footer="AI 提供情景推演和利弊分析,最终决策由老板做出。"
       />
-
-      <p className="text-center text-xs text-muted-foreground">
-        AI 提供情景推演和利弊分析,最终决策由老板做出。
-      </p>
     </PageLayout>
   )
 }