feat: 新增智脑决策中心模块（决策中心/AI员工组织/知识资产）

- 新增 DecisionsPage、AgentsPage、KnowledgePage 三个页面
- 新增 DecisionCard、DecisionDrawer、DecisionSummary、KnowledgeCard、LoopHealthBar、AgentCard 组件
- 新增 decision-aggregator 决策聚合逻辑和 agents 数据
- Layout 导航重构：新增智脑决策分组，调整系统配置和经营本体分组
- BossPage 集成决策摘要和闭环健康度，利润机会池支持警告样式
- TasksPage 增强任务展示
- 抽屉式详情统一改为居中弹窗风格
- data.ts 后端调整
- run.md 更新数据库连接说明
- 新增玄谋智脑实际版建设方案文档

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

client/src/components/DecisionCard.tsx

@@ -0,0 +1,88 @@
+/**
+ * 决策卡组件
+ *
+ * 在决策中心列表中展示单个决策卡，点击可展开详情抽屉。
+ */
+import { ChevronRight } from 'lucide-react'
+import { cn, formatCurrency } from '@/lib/utils'
+import type { DecisionCard } from '@/lib/decision-aggregator'
+import { SOURCE_LABELS, LEVEL_LABELS } from '@/lib/decision-aggregator'
+
+interface DecisionCardProps {
+  decision: DecisionCard
+  index: number
+  approved: boolean
+  onOpen: (d: DecisionCard) => void
+}
+
+/** 来源类型颜色 */
+const SOURCE_COLORS: Record<string, string> = {
+  profit_opportunity: 'bg-purple-100 text-purple-700',
+  risk_alert: 'bg-red-100 text-red-700',
+  task_anomaly: 'bg-amber-100 text-amber-700',
+}
+
+/** 等级颜色 */
+const LEVEL_COLORS: Record<string, string> = {
+  L1: 'bg-red-50 text-red-600 border border-red-200',
+  L2: 'bg-amber-50 text-amber-600 border border-amber-200',
+  L3: 'bg-green-50 text-green-600 border border-green-200',
+}
+
+export function DecisionCardItem({ decision, index, approved, onOpen }: DecisionCardProps) {
+  const isApproved = approved || decision.status === '已批准'
+
+  return (
+    <button
+      className="flex w-full items-center gap-3 border-b px-4 py-3 text-left transition-colors hover:bg-muted/40"
+      onClick={() => onOpen(decision)}
+    >
+      {/* 排名序号 */}
+      <span
+        className={cn(
+          'flex h-7 w-7 shrink-0 items-center justify-center rounded-full text-xs font-bold',
+          index < 3 ? 'bg-purple-600 text-white' : 'bg-muted text-muted-foreground',
+        )}
+      >
+        {index + 1}
+      </span>
+
+      {/* 主体内容 */}
+      <div className="min-w-0 flex-1">
+        <div className="flex items-center gap-2">
+          <span className={cn('rounded px-1.5 py-0.5 text-[10px] font-medium', SOURCE_COLORS[decision.sourceType])}>
+            {SOURCE_LABELS[decision.sourceType]}
+          </span>
+          <span className={cn('rounded px-1.5 py-0.5 text-[10px] font-medium', LEVEL_COLORS[decision.level])}>
+            {LEVEL_LABELS[decision.level]}
+          </span>
+          <span className="text-[10px] text-muted-foreground">{decision.agentName}</span>
+        </div>
+        <p className="mt-1 truncate text-sm font-medium">{decision.title}</p>
+        <p className="mt-0.5 truncate text-xs text-muted-foreground">{decision.reason}</p>
+      </div>
+
+      {/* 影响金额 + 状态 */}
+      <div className="shrink-0 text-right">
+        {decision.impactAmount > 0 ? (
+          <p className="text-sm font-bold text-green-600">{formatCurrency(decision.impactAmount)}</p>
+        ) : (
+          <p className="text-sm font-medium text-muted-foreground">{decision.impactDescription}</p>
+        )}
+        <p className="text-[10px] text-muted-foreground">{decision.deadline}</p>
+      </div>
+
+      {/* 状态标签 */}
+      <span
+        className={cn(
+          'shrink-0 rounded px-2 py-0.5 text-[10px] font-medium',
+          isApproved ? 'bg-green-100 text-green-700' : 'bg-gray-100 text-gray-600',
+        )}
+      >
+        {isApproved ? '已批准' : decision.status}
+      </span>
+
+      <ChevronRight className="h-4 w-4 shrink-0 text-muted-foreground" />
+    </button>
+  )
+}