feat: 新增商户管理员账号自动创建功能，优化租户权限控制

1.  后端实现租户创建时自动绑定创建管理员账号，支持超管/普通管理员权限区分
2.  前端适配超管权限控制业务库名、连接串等敏感字段展示与编辑
3.  优化租户数据库回退逻辑，未配置独立库时自动回落默认库
4.  调整租户列表与详情页的权限数据脱敏逻辑

web/src/views/imTenant/edit.vue

@@ -37,16 +37,17 @@
                   <n-select
                     v-model:value="formValue.state"
                     :options="stateOptions"
+                    :disabled="formValue.id === 0"
                     placeholder="请选择状态"
                   />
                 </n-form-item>
               </n-gi>
-              <n-gi span="1">
+              <n-gi span="1" v-if="isAdminSuper && formValue.id > 0">
                 <n-form-item label="业务库名" path="dbName">
                   <n-input placeholder="请输入业务库名" v-model:value="formValue.dbName" />
                 </n-form-item>
               </n-gi>
-              <n-gi span="2">
+              <n-gi span="2" v-if="isAdminSuper && formValue.id > 0">
                 <n-form-item label="独立连接串" path="dbDsn">
                   <n-input
                     type="textarea"
@@ -55,6 +56,25 @@
                   />
                 </n-form-item>
               </n-gi>
+              <n-gi span="1" v-if="formValue.id === 0">
+                <n-form-item label="管理员账号" path="adminUsername">
+                  <n-input
+                    placeholder="默认为商户编码+admin，可修改"
+                    v-model:value="formValue.adminUsername"
+                    @update:value="adminUsernameEdited = true"
+                  />
+                </n-form-item>
+              </n-gi>
+              <n-gi span="1" v-if="formValue.id === 0">
+                <n-form-item label="管理员密码" path="adminPassword">
+                  <n-input
+                    type="password"
+                    show-password-on="click"
+                    placeholder="请输入初始密码（6-32位）"
+                    v-model:value="formValue.adminPassword"
+                  />
+                </n-form-item>
+              </n-gi>
               <n-gi span="1">
                 <n-form-item label="最大用户" path="maxUsers">
                   <n-input-number
@@ -64,15 +84,6 @@
                   />
                 </n-form-item>
               </n-gi>
-              <n-gi span="1">
-                <n-form-item label="最大群组" path="maxGroups">
-                  <n-input-number
-                    placeholder="0 表示不限"
-                    :min="0"
-                    v-model:value="formValue.maxGroups"
-                  />
-                </n-form-item>
-              </n-gi>
               <n-gi span="1">
                 <n-form-item label="群成员上限" path="maxGroupMembers">
                   <n-input-number
@@ -142,10 +153,10 @@
 </template>
 
 <script lang="ts" setup>
-  import { computed, ref } from 'vue';
+  import { computed, ref, watch } from 'vue';
   import { useDictStore } from '@/store/modules/dict';
   import { Add, Edit, View } from '@/api/imTenant';
-  import { newState, rules, State } from './model';
+  import { isAdminSuper, newState, rules, State } from './model';
   import { useProjectSettingStore } from '@/store/modules/projectSetting';
   import { useMessage } from 'naive-ui';
   import { adaModalWidth } from '@/utils/hotgo';
@@ -168,16 +179,32 @@
     { label: '自动审核，失败后转人工', value: 1 },
   ];
 
+  // 新增时管理员账号默认跟随商户编码生成，手动修改后不再覆盖
+  const adminUsernameEdited = ref(false);
+  watch(
+    () => formValue.value.code,
+    (code) => {
+      if (formValue.value.id === 0 && !adminUsernameEdited.value) {
+        formValue.value.adminUsername = code ? code + 'admin' : '';
+      }
+    }
+  );
+
   // 提交表单
   function confirmForm(e) {
     e.preventDefault();
     formRef.value.validate((errors) => {
       if (!errors) {
         formBtnLoading.value = true;
-        const submit = formValue.value.id > 0 ? Edit : Add;
+        const isCreate = formValue.value.id < 1;
+        const submit = isCreate ? Add : Edit;
         submit(formValue.value)
           .then((_res) => {
-            message.success('操作成功');
+            message.success(
+              isCreate
+                ? '商户与后台管理员账号 ' + formValue.value.adminUsername + ' 已创建'
+                : '操作成功'
+            );
             closeForm();
             emit('reloadTable');
           })
@@ -201,6 +228,7 @@
     showModal.value = true;
 
     if (!state || state.id < 1) {
+      adminUsernameEdited.value = false;
       formValue.value = newState(state);
       return;
     }

web/src/views/imTenant/index.vue

@@ -52,7 +52,7 @@
   import { useDictStore } from '@/store/modules/dict';
   import { List, Restore, Status } from '@/api/imTenant';
   import { PlusOutlined } from '@vicons/antd';
-  import { columns, loadOptions, schemas, State } from './model';
+  import { buildColumns, isAdminSuper, loadOptions, schemas, State } from './model';
   import { adaTableScrollX } from '@/utils/hotgo';
   import Edit from './edit.vue';
   import UsageModal from './usage.vue';
@@ -116,14 +116,18 @@
     },
   });
 
+  // 业务库名列仅admin超管可见
+  const columns = computed(() => buildColumns(isAdminSuper.value));
+
   const scrollX = computed(() => {
-    return adaTableScrollX(columns, actionColumn.width);
+    return adaTableScrollX(columns.value, actionColumn.width);
   });
 
   const [register, {}] = useForm({
     gridProps: { cols: '1 s:1 m:2 l:3 xl:4 2xl:4' },
     labelWidth: 90,
-    schemas,
+    // 业务库名搜索项仅admin超管可见
+    schemas: schemas.filter((item) => item.field !== 'dbName' || isAdminSuper.value),
   });
 
   // 加载表格数据

web/src/views/imTenant/model.ts

@@ -5,8 +5,13 @@ import { FormSchema } from '@/components/Form';
 import { defRangeShortcuts } from '@/utils/dateUtil';
 import { renderPopoverMemberSumma, MemberSumma } from '@/utils';
 import { useDictStore } from '@/store/modules/dict';
+import { useUserStore } from '@/store/modules/user';
 
 const dict = useDictStore();
+const userStore = useUserStore();
+
+// 是否admin超管（业务库名/独立连接串仅超管可见可编辑）
+export const isAdminSuper = computed(() => userStore.getUserInfo?.username === 'admin');
 
 export class State {
   public id = 0; // ID
@@ -15,6 +20,8 @@ export class State {
   public tenantDesc = ''; // 商户描述
   public dbName = ''; // 业务库名
   public dbDsn = ''; // 独立连接串
+  public adminUsername = ''; // 新增商户时创建的后台管理员账号
+  public adminPassword = ''; // 新增商户时创建的后台管理员初始密码
   public state = 1; // 状态
   public maxUsers = 0; // 最大用户数
   public maxGroups = 0; // 最大群组数
@@ -87,6 +94,18 @@ export const rules = {
     type: 'number',
     message: '请选择商户状态',
   },
+  adminUsername: {
+    required: true,
+    trigger: ['blur', 'input'],
+    type: 'string',
+    message: '请输入管理员账号',
+  },
+  adminPassword: {
+    required: true,
+    trigger: ['blur', 'input'],
+    type: 'string',
+    message: '请输入管理员密码',
+  },
 };
 
 // 表格搜索表单
@@ -138,7 +157,7 @@ export const schemas = ref<FormSchema[]>([
 ]);
 
 // 表格列
-export const columns = [
+const baseColumns = [
   {
     title: 'ID',
     key: 'id',
@@ -194,15 +213,6 @@ export const columns = [
       return row.maxUsers > 0 ? row.maxUsers : '不限';
     },
   },
-  {
-    title: '最大群组',
-    key: 'maxGroups',
-    align: 'left',
-    width: 110,
-    render(row: State) {
-      return row.maxGroups > 0 ? row.maxGroups : '不限';
-    },
-  },
   {
     title: '群成员上限',
     key: 'maxGroupMembers',
@@ -287,6 +297,14 @@ export const columns = [
   },
 ];
 
+// 业务库名列仅admin超管可见
+export function buildColumns(isAdmin: boolean) {
+  if (isAdmin) {
+    return baseColumns;
+  }
+  return baseColumns.filter((item) => item.key !== 'dbName');
+}
+
 // 加载字典数据选项
 export function loadOptions() {
   dict.loadOptions(['ImTenantStateOptions']);