From b5229f3dc58d234c9bcd015ca66d95537b2d9cdf Mon Sep 17 00:00:00 2001
From: shy3130 <415333856@qq.com>
Date: Thu, 20 Aug 2026 15:32:56 +0800
Subject: [PATCH] =?UTF-8?q?style(layout):=20=E6=95=B0=E6=8D=AE=E6=BA=90?=
 =?UTF-8?q?=E7=8A=B6=E6=80=81=E5=8D=A1=E5=9B=BE=E6=A0=87=20Key=20=E2=86=92?=
 =?UTF-8?q?=20Database?=
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侧栏「TickFlow Expert」数据源徽标左侧的钥匙图标改为数据库图标,
与「数据源」语义一致(点击跳转数据源设置)。Key 导入随之移除。

验证: tsc 通过; 浏览器实测渲染为 lucide-database。
---
 frontend/src/components/Layout.tsx | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/frontend/src/components/Layout.tsx b/frontend/src/components/Layout.tsx
index 8d36921..d0acf8b 100644
--- a/frontend/src/components/Layout.tsx
+++ b/frontend/src/components/Layout.tsx
@@ -28,7 +28,6 @@ import {
   Pickaxe,
   FileText,
   Settings,
-  Key,
   Database,
   Loader2,
   LayoutDashboard,
@@ -229,7 +228,7 @@ function TierBadge({ label, hasKey, providerName, isTickflow }: { label: string;
         className="pointer-events-none absolute inset-y-1.5 left-0 w-[2px] rounded-full bg-accent/50 transition-colors group-hover:bg-accent"
         style={base === 'expert' ? { background: 'linear-gradient(180deg, #60a5fa, #c084fc, #fbbf24)' } : undefined}
       />
-      <Key className="h-3.5 w-3.5 shrink-0 text-muted group-hover:text-accent transition-colors" />
+      <Database className="h-3.5 w-3.5 shrink-0 text-muted group-hover:text-accent transition-colors" />
       <span className="min-w-0 truncate text-[11px] font-medium text-secondary group-hover:text-foreground transition-colors">
         {providerName || '数据源'}
       </span>