feat(admin): 从已有玩家升级代理、修复 i18n 与过期 .js 冲突

- 新建一级代理改为选择已有玩家；新建用户可选一级代理

- 操作日志/注单等扁平 key 翻译；清理 src 内误生成 .js，Vite 优先解析 .ts

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

apps/admin/src/views/Agents.vue

@@ -11,11 +11,13 @@ import {
   emptyAgentEditForm,
   editFormFromAgentDetail,
   buildCreateAgentPayload,
+  applyPromotableUserToForm,
   type AgentRow,
   type AgentDetail,
   type AgentCreateForm,
   type AgentEditForm,
-} from './agent-form';
+  type PromotableUserOption,
+} from './agent-form.ts';
 import {
   formatAmount,
   formatAmountFull,
@@ -45,6 +47,9 @@ const editLoading = ref(false);
 const creditLoading = ref(false);
 
 const createForm = ref<AgentCreateForm>(emptyAgentCreateForm());
+const promotableUsers = ref<PromotableUserOption[]>([]);
+const promotableLoading = ref(false);
+const promotableKeyword = ref('');
 const editForm = ref<AgentEditForm>(emptyAgentEditForm());
 const detail = ref<AgentDetail | null>(null);
 const editingId = ref('');
@@ -76,9 +81,38 @@ function onSizeChange(size: number) {
   load();
 }
 
+async function loadPromotableUsers() {
+  promotableLoading.value = true;
+  try {
+    const { data } = await api.get('/admin/users/promotable-for-agent', {
+      params: { keyword: promotableKeyword.value.trim() || undefined },
+    });
+    promotableUsers.value = data.data as PromotableUserOption[];
+  } finally {
+    promotableLoading.value = false;
+  }
+}
+
 function openCreate() {
   createForm.value = emptyAgentCreateForm();
+  promotableKeyword.value = '';
   createVisible.value = true;
+  loadPromotableUsers();
+}
+
+function onPromotableSearch(q: string) {
+  promotableKeyword.value = q;
+  void loadPromotableUsers();
+}
+
+function onPromotableUserChange(userId: string) {
+  const user = promotableUsers.value.find((u) => u.id === userId);
+  if (user) applyPromotableUserToForm(createForm.value, user);
+}
+
+function formatPromotableLabel(u: PromotableUserOption) {
+  const parent = u.parentUsername ? ` · ${u.parentUsername}` : '';
+  return `${u.username} (#${u.id})${parent}`;
 }
 
 async function openDetail(userId: string) {
@@ -270,14 +304,25 @@ function creditTypeLabel(type: string) {
 
   <el-dialog v-model="createVisible" :title="t('agent.dialog.create')" width="520px" destroy-on-close>
     <el-form label-width="100px">
-      <el-form-item :label="t('user.col.username')" required>
-        <el-input v-model="createForm.username" :placeholder="t('user.ph.username_unique')" />
-      </el-form-item>
-      <el-form-item :label="t('user.field.password')" required>
-        <el-input v-model="createForm.password" type="text" autocomplete="off" />
-      </el-form-item>
-      <el-form-item :label="t('user.field.confirm_password')" required>
-        <el-input v-model="createForm.confirmPassword" type="text" autocomplete="off" />
+      <el-form-item :label="t('agent.field.select_user')" required>
+        <el-select
+          v-model="createForm.userId"
+          filterable
+          remote
+          :remote-method="onPromotableSearch"
+          :loading="promotableLoading"
+          :placeholder="t('agent.ph.select_user')"
+          style="width: 100%"
+          @change="onPromotableUserChange"
+        >
+          <el-option
+            v-for="u in promotableUsers"
+            :key="u.id"
+            :label="formatPromotableLabel(u)"
+            :value="u.id"
+          />
+        </el-select>
+        <div class="field-hint">{{ t('agent.hint.select_user') }}</div>
       </el-form-item>
       <el-form-item :label="t('agent.field.credit_limit')" required>
         <el-input-number