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>

apps/player/src/assets/images/banner.svg

@@ -0,0 +1,19 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 750 280" fill="none">
+  <defs>
+    <linearGradient id="bg" x1="0" y1="0" x2="750" y2="280" gradientUnits="userSpaceOnUse">
+      <stop stop-color="#1A1A1A"/>
+      <stop offset="0.5" stop-color="#252015"/>
+      <stop offset="1" stop-color="#000000"/>
+    </linearGradient>
+    <linearGradient id="gold" x1="0" y1="0" x2="1" y2="1">
+      <stop stop-color="#E8C96A"/>
+      <stop offset="1" stop-color="#D4AF37"/>
+    </linearGradient>
+  </defs>
+  <rect width="750" height="280" fill="url(#bg)"/>
+  <circle cx="620" cy="80" r="120" fill="#D4AF37" opacity="0.06"/>
+  <circle cx="680" cy="200" r="80" fill="#D4AF37" opacity="0.08"/>
+  <text x="40" y="110" font-family="Arial, sans-serif" font-size="42" font-weight="800" fill="url(#gold)">TheBet365</text>
+  <text x="40" y="160" font-family="Arial, sans-serif" font-size="22" fill="#8E8E93">足球赛事火热进行中</text>
+  <rect x="40" y="190" width="140" height="4" fill="#D4AF37" opacity="0.5" rx="2"/>
+</svg>

apps/player/src/assets/images/empty-matches.svg

@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 120 120" fill="none" aria-hidden="true">
+  <circle cx="60" cy="60" r="48" stroke="#D4AF37" stroke-width="4" opacity="0.5"/>
+  <circle cx="60" cy="60" r="22" stroke="#F0D875" stroke-width="4"/>
+  <path d="M60 8 L68 32 L60 44 L52 32 Z" fill="#D4AF37"/>
+  <path d="M60 112 L68 88 L60 76 L52 88 Z" fill="#D4AF37"/>
+  <path d="M8 60 L32 52 L44 60 L32 68 Z" fill="#D4AF37"/>
+  <path d="M112 60 L88 68 L76 60 L88 52 Z" fill="#D4AF37"/>
+</svg>