fix(user): 修复用户等级显示乱码，添加删除用户功能

- 修正用户等级常量：1=普通用户, 2=合伙人, 3=渠道合伙人
- 添加删除用户接口（硬删除），同时清除 user_refresh_tokens 和 user_login_logs
- 前端添加删除按钮和确认对话框

server/MiAssessment/src/MiAssessment.Admin.Business/Controllers/UserController.cs

@@ -149,5 +149,34 @@ public class UserController : BusinessControllerBase
         }
     }
 
+    /// <summary>
+    /// 删除用户（硬删除，同时清除登录记录和令牌）
+    /// </summary>
+    /// <param name="request">删除请求</param>
+    /// <returns>操作结果</returns>
+    [HttpPost("delete")]
+    [BusinessPermission("user:delete")]
+    public async Task<IActionResult> Delete([FromBody] DeleteRequest request)
+    {
+        if (!ModelState.IsValid)
+        {
+            return ValidationError("参数验证失败");
+        }
+
+        try
+        {
+            var result = await _userService.DeleteUserAsync(request.Id);
+            if (result)
+            {
+                return Ok("用户删除成功");
+            }
+            return Error(ErrorCodes.UserNotFound, "用户不存在");
+        }
+        catch (BusinessException ex)
+        {
+            return Error(ex.Code, ex.Message);
+        }
+    }
+
     #endregion
 }

server/MiAssessment/src/MiAssessment.Admin.Business/Services/Interfaces/IUserBusinessService.cs

@@ -52,12 +52,19 @@ public interface IUserBusinessService
     Task<bool> UpdateUserLevelAsync(long id, int userLevel);
 
     /// <summary>
-    /// <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD>б<EFBFBD>
+    /// 导出用户列表
     /// </summary>
-    /// <param name="request"><EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD></param>
+    /// <param name="request">查询参数</param>
-    /// <returns><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD></returns>
+    /// <returns>导出数据</returns>
     Task<List<UserDto>> ExportUsersAsync(UserQueryRequest request);
 
+    /// <summary>
+    /// 删除用户（硬删除，同时清除登录记录和令牌）
+    /// </summary>
+    /// <param name="id">用户ID</param>
+    /// <returns>是否成功</returns>
+    Task<bool> DeleteUserAsync(long id);
+
     #endregion
 
     #region ״̬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɽӿ<EFBFBD> - <EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>

server/MiAssessment/src/MiAssessment.Admin.Business/Services/UserBusinessService.cs

@@ -238,11 +238,53 @@ public class UserBusinessService : IUserBusinessService
             })
             .ToListAsync();
 
-        _logger.LogInformation("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD>б<EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: {Count}", items.Count);
+        _logger.LogInformation("导出用户列表成功，数量: {Count}", items.Count);
 
         return items;
     }
 
+    /// <inheritdoc />
+    public async Task<bool> DeleteUserAsync(long id)
+    {
+        var user = await _dbContext.Users
+            .Where(u => u.Id == id)
+            .FirstOrDefaultAsync();
+
+        if (user == null)
+        {
+            throw new BusinessException(ErrorCodes.UserNotFound, "用户不存在");
+        }
+
+        // 使用事务确保数据一致性
+        using var transaction = await _dbContext.Database.BeginTransactionAsync();
+        try
+        {
+            // 删除用户刷新令牌
+            await _dbContext.Database.ExecuteSqlRawAsync(
+                "DELETE FROM user_refresh_tokens WHERE UserId = {0}", id);
+
+            // 删除用户登录日志
+            await _dbContext.Database.ExecuteSqlRawAsync(
+                "DELETE FROM user_login_logs WHERE UserId = {0}", id);
+
+            // 删除用户记录（硬删除）
+            _dbContext.Users.Remove(user);
+            await _dbContext.SaveChangesAsync();
+
+            await transaction.CommitAsync();
+
+            _logger.LogInformation("删除用户成功，ID: {UserId}, UID: {Uid}", id, user.Uid);
+
+            return true;
+        }
+        catch (Exception ex)
+        {
+            await transaction.RollbackAsync();
+            _logger.LogError(ex, "删除用户失败，ID: {UserId}", id);
+            throw;
+        }
+    }
+
     #endregion
 
     #region <EFBFBD>ɽӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>

server/MiAssessment/src/MiAssessment.Admin/admin-web/src/api/business/user.ts

@@ -23,7 +23,7 @@ export interface UserItem {
   nickname: string
   /** 头像URL */
   avatar: string
-  /** 用户等级 (0: 普通用户, 1: VIP, 2: 分销商) */
+  /** 用户等级 (1: 普通用户, 2: 合伙人, 3: 渠道合伙人) */
   userLevel: number
   /** 用户等级名称 */
   userLevelName: string
@@ -158,3 +158,16 @@ export function exportUsers(params: UserQuery): Promise<ApiResponse<Blob>> {
     responseType: 'blob'
   })
 }
+
+/**
+ * 删除用户（硬删除，同时清除登录记录和令牌）
+ * @param id 用户ID
+ * @returns 删除结果
+ */
+export function deleteUser(id: number): Promise<ApiResponse<boolean>> {
+  return request<boolean>({
+    url: '/admin/user/delete',
+    method: 'post',
+    data: { id }
+  })
+}

server/MiAssessment/src/MiAssessment.Admin/admin-web/src/views/business/user/index.vue

@@ -157,7 +157,7 @@
         </el-table-column>
 
         <!-- 操作 -->
-        <el-table-column label="操作" width="150" fixed="right" align="center">
+        <el-table-column label="操作" width="200" fixed="right" align="center">
           <template #default="{ row }">
             <el-button type="primary" link size="small" @click="handleViewDetail(row)">
               <el-icon><View /></el-icon>
@@ -167,6 +167,10 @@
               <el-icon><Edit /></el-icon>
               等级
             </el-button>
+            <el-button type="danger" link size="small" @click="handleDelete(row)">
+              <el-icon><Delete /></el-icon>
+              删除
+            </el-button>
           </template>
         </el-table-column>
       </el-table>
@@ -318,14 +322,15 @@
  * @requirements 9.1, 9.2, 9.3, 9.4, 9.5, 9.6, 9.7
  */
 import { reactive, ref, onMounted } from 'vue'
-import { Search, Refresh, View, Edit, Download, User } from '@element-plus/icons-vue'
+import { Search, Refresh, View, Edit, Download, User, Delete } from '@element-plus/icons-vue'
-import { ElMessage, type FormInstance, type FormRules } from 'element-plus'
+import { ElMessage, ElMessageBox, type FormInstance, type FormRules } from 'element-plus'
 import {
   getUserList,
   getUserDetail,
   updateUserStatus,
   updateUserLevel,
   exportUsers,
+  deleteUser,
   type UserItem,
   type UserDetail,
   type UserQuery
@@ -336,9 +341,9 @@ import { DictSelect } from '@/components'
 
 /** 用户等级枚举 */
 const USER_LEVEL = {
-  NORMAL: 0,    // 普通用户
+  NORMAL: 1,    // 普通用户
-  VIP: 1,       // VIP
+  PARTNER: 2,   // 合伙人
-  DISTRIBUTOR: 2 // 分销商
+  CHANNEL: 3    // 渠道合伙人
 } as const
 
 /** 用户状态枚举 */
@@ -455,9 +460,9 @@ function getLevelTagType(level: number): 'info' | 'success' | 'warning' | 'dange
   switch (level) {
     case USER_LEVEL.NORMAL:
       return 'info'
-    case USER_LEVEL.VIP:
+    case USER_LEVEL.PARTNER:
       return 'success'
-    case USER_LEVEL.DISTRIBUTOR:
+    case USER_LEVEL.CHANNEL:
       return 'warning'
     default:
       return 'info'
@@ -468,10 +473,10 @@ function getLevelName(level: number): string {
   switch (level) {
     case USER_LEVEL.NORMAL:
       return '普通用户'
-    case USER_LEVEL.VIP:
+    case USER_LEVEL.PARTNER:
-      return 'VIP'
+      return '合伙人'
-    case USER_LEVEL.DISTRIBUTOR:
+    case USER_LEVEL.CHANNEL:
-      return '分销商'
+      return '渠道合伙人'
     default:
       return '未知'
   }
@@ -623,6 +628,35 @@ function handleChangeLevel(row: UserItem) {
   state.levelDialogVisible = true
 }
 
+async function handleDelete(row: UserItem) {
+  try {
+    await ElMessageBox.confirm(
+      `确定要删除用户 "${row.nickname}"（UID: ${row.uid}）吗？删除后将同时清除该用户的登录记录和令牌数据，此操作不可恢复。`,
+      '删除确认',
+      {
+        confirmButtonText: '确定删除',
+        cancelButtonText: '取消',
+        type: 'warning'
+      }
+    )
+  } catch {
+    return
+  }
+
+  try {
+    const res = await deleteUser(row.id)
+    if (res.code === 0) {
+      ElMessage.success('用户删除成功')
+      await loadUserList()
+    } else {
+      throw new Error(res.message || '删除失败')
+    }
+  } catch (error) {
+    const message = error instanceof Error ? error.message : '删除失败'
+    ElMessage.error(message)
+  }
+}
+
 async function handleLevelSubmit() {
   if (!levelFormRef.value) return