refactor: 移除经营健康度模块

算法仅基于案卡风险扣分,三个维度实质同源,不具备真实参考价值。
移除健康度卡片、概览数字、RingProgress 组件,时间线改为独占一行。

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

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

web2/src/pages/Dashboard.tsx

@@ -10,7 +10,7 @@
 import { useEffect, useState } from 'react'
 import { useNavigate } from 'react-router-dom'
 import {
-  ClipboardCheck, MessageSquare, Activity, ArrowRight,
+  ClipboardCheck, MessageSquare, ArrowRight,
   Radar, ShieldCheck, Scale, TrendingUp, Heart, Plus, ChevronRight,
   Sparkles, Clock, CircleAlert,
 } from 'lucide-react'
@@ -25,32 +25,6 @@ import { api } from '@/lib/api'
 import { greeting, formatRelative, SCENE_LABELS, RISK_LABELS, MATTER_STATUS_LABELS, cn } from '@/lib/utils'
 import type { DashboardToday, DashboardSummary, TimelineItem, RiskAlert, Scene } from '@/types'
 
-/** 环形进度条 */
-function RingProgress({ value, label, color }: { value: number; label: string; color: string }) {
-  const radius = 28
-  const circumference = 2 * Math.PI * radius
-  const offset = circumference - (value / 100) * circumference
-  return (
-    <div className="flex flex-col items-center gap-1">
-      <div className="relative h-20 w-20">
-        <svg className="h-full w-full -rotate-90" viewBox="0 0 64 64">
-          <circle cx="32" cy="32" r={radius} fill="none" stroke="currentColor" strokeWidth="5" className="text-muted/30" />
-          <circle
-            cx="32" cy="32" r={radius} fill="none" stroke="currentColor" strokeWidth="5"
-            strokeDasharray={circumference} strokeDashoffset={offset}
-            strokeLinecap="round" className={color}
-            style={{ transition: 'stroke-dashoffset 0.6s ease' }}
-          />
-        </svg>
-        <div className="absolute inset-0 flex items-center justify-center">
-          <span className="text-lg font-bold text-foreground">{value}</span>
-        </div>
-      </div>
-      <span className="text-xs text-muted-foreground">{label}</span>
-    </div>
-  )
-}
-
 const SCENE_ICONS: Record<Scene, typeof Scale> = {
   legal: Scale,
   decision: TrendingUp,
@@ -247,7 +221,7 @@ export function Dashboard() {
       )}
 
       {/* 概览数字 */}
-      <div className="grid grid-cols-2 gap-3 sm:grid-cols-4">
+      <div className="grid grid-cols-3 gap-3">
         <button
           onClick={() => riskCount > 0 && navigate('/matters')}
           className={cn(
@@ -289,16 +263,6 @@ export function Dashboard() {
           </div>
           <p className={cn('mt-1 text-2xl font-bold', replyCount > 0 ? 'text-emerald-700' : 'text-muted-foreground')}>{replyCount}</p>
         </button>
-
-        <div className="rounded-xl border border-border bg-card p-3">
-          <div className="flex items-center gap-2">
-            <Activity className="h-4 w-4 text-primary" />
-            <span className="text-xs text-muted-foreground">健康度</span>
-          </div>
-          <p className="mt-1 text-2xl font-bold text-primary">
-            {Math.round((data.health_score.legal + data.health_score.operation + data.health_score.compliance) / 3)}
-          </p>
-        </div>
       </div>
 
       {/* 快捷入口 */}
@@ -324,7 +288,7 @@ export function Dashboard() {
         <EmptyState
           title="今天暂无要事"
           description="有新的事项或风险时会在这里提醒你"
-          icon={Activity}
+          icon={Radar}
           action={<Button onClick={() => navigate('/legal')}><Plus className="mr-1 h-4 w-4" />开始咨询</Button>}
         />
       )}
@@ -381,11 +345,9 @@ export function Dashboard() {
         </Card>
       )}
 
-      {/* 时间线 + 健康度(两列) */}
-      <div className="grid gap-4 lg:grid-cols-3">
-        {/* 时间线(占 2 列) */}
-        {timeline.length > 0 && (
-          <Card className="lg:col-span-2">
+      {/* 时间线 */}
+      {timeline.length > 0 && (
+        <Card>
             <CardContent className="p-4">
               <div className="mb-3 flex items-center gap-2">
                 <Clock className="h-5 w-5 text-muted-foreground" />
@@ -407,22 +369,6 @@ export function Dashboard() {
             </CardContent>
           </Card>
         )}
-
-        {/* 经营健康度 */}
-        <Card>
-          <CardContent className="p-4">
-            <div className="mb-4 flex items-center gap-2">
-              <Activity className="h-5 w-5 text-primary" />
-              <span className="font-semibold text-foreground">经营健康度</span>
-            </div>
-            <div className="flex items-center justify-around">
-              <RingProgress value={data.health_score.legal} label="法务" color="text-blue-500" />
-              <RingProgress value={data.health_score.operation} label="经营" color="text-violet-500" />
-              <RingProgress value={data.health_score.compliance} label="合规" color="text-emerald-500" />
-            </div>
-          </CardContent>
-        </Card>
-      </div>
     </PageLayout>
   )
 }