feat(P19AI1-3): 前端AI智能建议卡片挂件注入报销/采购/资产详情

client/src/auth/permissions.ts

@@ -90,6 +90,7 @@ const ROLE_PERMISSIONS: Record<string, readonly string[]> = {
     "budget.manage",
     "integration.manage",
     "notification.channel.manage",
+    "ai.assist",
     "expense.approve",
     "expense.finance.pay",
     "expense.view_all",