fix: 修复三端路由引用并统一共享 Logo 静态资源

修正 admin/agent/player 路由与 agent App.vue 的 import 路径，三端 Vite 共用 packages/shared/public 下的 logo 与 favicon。

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

apps/admin/src/views/Login.vue

@@ -25,7 +25,10 @@ async function login() {
 <template>
   <div style="min-height: 100vh; display: flex; align-items: center; justify-content: center">
     <el-card style="width: 400px">
-      <h2 style="text-align: center; margin-bottom: 24px">平台后台登录</h2>
+      <div style="text-align: center; margin-bottom: 24px">
+        <img src="/logo.svg" alt="TheBet365" style="height: 32px; width: auto" />
+        <h2 style="margin-top: 12px; font-size: 16px; font-weight: 500">平台后台登录</h2>
+      </div>
       <el-form @submit.prevent="login">
         <el-form-item label="用户名">
           <el-input v-model="form.username" />