refactor(admin): 合并管理后台并移除 apps/agent

- 平台与代理共用 apps/admin，统一登录 manage/auth/login
- 按 userType 展示菜单，修复 token 循环跳转
- 删除独立 apps/agent 前端工程

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

apps/admin/src/views/agent/Players.vue

@@ -0,0 +1,68 @@
+<script setup lang="ts">
+import { ref, onMounted } from 'vue';
+import api from '../../api';
+import { ElMessage } from 'element-plus';
+
+const players = ref<unknown[]>([]);
+const form = ref({ username: '', password: 'Player@123' });
+const depositForm = ref({ playerId: '', amount: 100, requestId: '' });
+
+onMounted(load);
+
+async function load() {
+  const { data } = await api.get('/agent/players');
+  players.value = data.data;
+}
+
+async function create() {
+  await api.post('/agent/players', form.value);
+  ElMessage.success('玩家已创建');
+  load();
+}
+
+async function deposit() {
+  depositForm.value.requestId = `dep-${Date.now()}`;
+  await api.post(`/agent/players/${depositForm.value.playerId}/deposit`, {
+    amount: depositForm.value.amount,
+    requestId: depositForm.value.requestId,
+  });
+  ElMessage.success('上分成功');
+  load();
+}
+
+async function withdraw(playerId: string, amount: number) {
+  await api.post(`/agent/players/${playerId}/withdraw`, {
+    amount,
+    requestId: `wd-${Date.now()}`,
+  });
+  ElMessage.success('下分成功');
+  load();
+}
+</script>
+
+<template>
+  <h2>直属玩家</h2>
+  <el-form inline style="margin-bottom: 16px">
+    <el-input v-model="form.username" placeholder="用户名" />
+    <el-button type="primary" @click="create">创建玩家</el-button>
+  </el-form>
+  <el-form inline style="margin-bottom: 16px">
+    <el-input v-model="depositForm.playerId" placeholder="玩家ID" style="width: 100px" />
+    <el-input-number v-model="depositForm.amount" :min="1" />
+    <el-button type="success" @click="deposit">上分</el-button>
+  </el-form>
+  <el-table :data="players">
+    <el-table-column prop="id" label="ID" />
+    <el-table-column prop="username" label="用户名" />
+    <el-table-column label="余额">
+      <template #default="{ row }">
+        {{ (row as { wallet?: { availableBalance: string } }).wallet?.availableBalance }}
+      </template>
+    </el-table-column>
+    <el-table-column label="操作">
+      <template #default="{ row }">
+        <el-button size="small" @click="withdraw((row as { id: string }).id, 50)">下分50</el-button>
+      </template>
+    </el-table-column>
+  </el-table>
+</template>