feat(player): 完善 H5 投注端与 API 演示数据

- 球赛/串关/优胜冠军、赛事详情、历史投注与个人资料编辑
- 固定顶栏、公告与底栏，仅内容区滚动
- 底部导航与站点 favicon 使用 logo，登录页精简
- API 种子、冠军盘与历史注单增强

Co-authored-by: Cursor <cursoragent@cursor.com>

packages/shared/public/favicon.svg

@@ -1,4 +1,3 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" fill="none">
-  <rect width="32" height="32" rx="6" fill="#1a2332"/>
-  <text x="16" y="22" text-anchor="middle" font-family="Arial, Helvetica, sans-serif" font-size="14" font-weight="800" fill="#00a826">T</text>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 32 32">
+  <image xlink:href="/logo.png" width="32" height="32" preserveAspectRatio="xMidYMid meet" />
 </svg>

packages/shared/public/flags/cn.svg

@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 30 20">
+  <rect width="30" height="20" fill="#DE2910"/>
+  <polygon fill="#FFDE00" points="7,4 8.2,7.5 12,7.5 8.9,9.7 10.1,13.2 7,11 3.9,13.2 5.1,9.7 2,7.5 5.8,7.5"/>
+</svg>

packages/shared/public/flags/my.svg

@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 30 20">
+  <rect width="30" height="6.67" fill="#CC0001"/>
+  <rect y="6.67" width="30" height="6.66" fill="#FFF"/>
+  <rect y="13.33" width="30" height="6.67" fill="#CC0001"/>
+  <rect width="15" height="10" fill="#010066"/>
+  <circle cx="7.5" cy="6.5" r="2.8" fill="#FFCC00"/>
+  <circle cx="8.2" cy="6.5" r="2.2" fill="#010066"/>
+</svg>

packages/shared/public/flags/us.svg

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 30 20">
+  <rect width="30" height="20" fill="#B22234"/>
+  <path fill="#FFF" d="M0 1.54h30V3.08H0zm0 3.08h30v1.54H0zm0 3.08h30v1.54H0zm0 3.08h30v1.54H0zm0 3.08h30V15.4H0zm0 3.08h30V20H0z"/>
+  <rect width="12" height="10.77" fill="#3C3B6E"/>
+</svg>

packages/shared/public/site.webmanifest

@@ -0,0 +1,15 @@
+{
+  "name": "TheBet365",
+  "short_name": "TheBet365",
+  "icons": [
+    {
+      "src": "/logo.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "any"
+    }
+  ],
+  "theme_color": "#000000",
+  "background_color": "#000000",
+  "display": "standalone"
+}