feat: 底部 tabBar 改用 SVG 线性图标，文字提示加粗

src/custom-tab-bar/index.scss

@@ -45,6 +45,7 @@
 .tab-label {
   font-size: 20px;
   color: #b08d8d;
+  font-weight: 600;
   transition: color 0.2s;
 }
 
@@ -54,7 +55,7 @@
 
 .tab-item.active .tab-label {
   color: #ff9a9e;
-  font-weight: 600;
+  font-weight: 700;
 }
 
 .custom-tab-bar.theme-dark .tab-item.active .tab-label {

src/custom-tab-bar/index.tsx

@@ -7,11 +7,11 @@ import { applyPageBackground } from '../utils/themeBackground'
 import './index.scss'
 
 const TABS = [
-  { pagePath: '/pages/index/index', text: '首页', icon: '/icon/首页.png' },
-  { pagePath: '/pages/shop/index', text: '商品', icon: '/icon/商品.png' },
-  { pagePath: '/pages/designList/index', text: '设计清单', icon: '/icon/调色盘.png' },
-  { pagePath: '/pages/orders/index', text: '订单', icon: '/icon/包裹.png' },
-  { pagePath: '/pages/profile/index', text: '我的', icon: '/icon/个人.png' }
+  { pagePath: '/pages/index/index', text: '首页', icon: '/icon/首页.svg' },
+  { pagePath: '/pages/shop/index', text: '商品', icon: '/icon/商品.svg' },
+  { pagePath: '/pages/designList/index', text: '设计清单', icon: '/icon/调色盘.svg' },
+  { pagePath: '/pages/orders/index', text: '订单', icon: '/icon/包裹.svg' },
+  { pagePath: '/pages/profile/index', text: '我的', icon: '/icon/个人.svg' }
 ]
 
 export default function CustomTabBar() {

src/icon/个人.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#ff9a9e" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 12a4 4 0 1 0 0-8 4 4 0 0 0 0 8z"/><path d="M5.5 20c.8-3 3.4-4.5 6.5-4.5s5.7 1.5 6.5 4.5"/></svg>

src/icon/包裹.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#ff9a9e" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M7 3.5h10A1.5 1.5 0 0 1 18.5 5v14A1.5 1.5 0 0 1 17 20.5H7A1.5 1.5 0 0 1 5.5 19V5A1.5 1.5 0 0 1 7 3.5z"/><path d="M9 8h6M9 12h6M9 16h3"/></svg>

src/icon/商品.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#ff9a9e" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M5 8h14l-1.2 12H6.2L5 8z"/><path d="M9 8V6a3 3 0 0 1 6 0v2"/></svg>

src/icon/调色盘.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#ff9a9e" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="8"/><circle cx="9" cy="10" r="1.2" fill="#ff9a9e"/><circle cx="15" cy="10" r="1.2" fill="#ff9a9e"/><circle cx="12" cy="15" r="1.2" fill="#ff9a9e"/><path d="M12 12v3"/></svg>

src/icon/首页.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="#ff9a9e" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M4 11l8-7 8 7"/><path d="M6 9.5V20h12V9.5"/><path d="M10 20v-6h4v6"/></svg>