feat(admin,api,player): 代理层级管理、额度上下分与玩家钱包详情

新增代理管理器与二级代理体系，完善信用额度/上下分上下文与冻结策略；代理端玩家与子代理管理增强；玩家端新增钱包详情页与交易筛选优化。

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

apps/admin/src/views/Agents.vue

@@ -24,6 +24,11 @@ import {
   shouldCompactAmount as shouldCompact,
 } from '../utils/format-amount';
 import AdminTableEmpty from '../components/AdminTableEmpty.vue';
+import AgentCreditContext from '../components/AgentCreditContext.vue';
+import {
+  fetchAdminAgentCreditContext,
+  type AgentCreditAdjustContext,
+} from '../utils/agent-credit-context';
 
 const agents = ref<AgentRow[]>([]);
 const total = ref(0);
@@ -56,6 +61,8 @@ const detail = ref<AgentDetail | null>(null);
 const editingId = ref('');
 
 const creditForm = ref({ amount: 10000, remark: '' });
+const creditContext = ref<AgentCreditAdjustContext | null>(null);
+const creditContextLoading = ref(false);
 
 onMounted(load);
 
@@ -130,10 +137,21 @@ async function openEdit(userId: string) {
   editVisible.value = true;
 }
 
-function openCredit(row: AgentRow) {
+async function openCredit(row: AgentRow) {
   editingId.value = row.userId;
   creditForm.value = { amount: 10000, remark: '' };
+  creditContext.value = null;
   creditVisible.value = true;
+  creditContextLoading.value = true;
+  try {
+    creditContext.value = await fetchAdminAgentCreditContext(row.userId);
+  } catch (e: unknown) {
+    const err = e as { response?: { data?: { error?: string } } };
+    ElMessage.error(err.response?.data?.error ?? t('msg.load_failed'));
+    creditVisible.value = false;
+  } finally {
+    creditContextLoading.value = false;
+  }
 }
 
 async function submitCreate() {
@@ -271,6 +289,7 @@ function creditTypeLabel(type: string) {
         </template>
       </el-table-column>
       <el-table-column prop="directPlayerCount" :label="t('agent.col.direct_players')" width="96" align="center" />
+      <el-table-column prop="childAgentCount" :label="t('agent.col.sub_agents')" width="96" align="center" />
       <el-table-column :label="t('agent.col.cashback')" width="88" align="right">
         <template #default="{ row }">{{ row.cashbackRate }}</template>
       </el-table-column>
@@ -389,7 +408,12 @@ function creditTypeLabel(type: string) {
     </template>
   </el-dialog>
 
-  <el-dialog v-model="creditVisible" :title="t('agent.dialog.credit')" width="420px" destroy-on-close>
+  <el-dialog v-model="creditVisible" :title="t('agent.dialog.credit')" width="520px" destroy-on-close>
+    <AgentCreditContext
+      :context="creditContext"
+      :loading="creditContextLoading"
+      :adjust-amount="creditForm.amount"
+    />
     <el-form label-width="88px">
       <el-form-item :label="t('agent.field.agent_id')">
         <el-input :model-value="editingId" disabled />