fix 隐藏admin用户

Src/Dlhis.Sys/Identity/Services/Implements/UserService.cs

@@ -24,6 +24,7 @@ public class UserService : IUserService
             .LeftJoin<UserRoleEntity>((x, ur) => x.Id == ur.UserId)
             .LeftJoin<RoleEntity>((x, ur, r) => ur.RoleId == r.Id)
             .LeftJoin<UserClaimEntity>((x, ur, r, c) => x.Id == c.UserId && c.ClaimType == "preferred_username")
+            .Where(x => x.UserName != "admin")
             .WhereIF(request.Search.IsPresent(), (x, ur, r, c) => x.UserName == request.Search
             || x.Email == request.Search
             || x.PhoneNumber == request.Search
@@ -53,7 +54,10 @@ public class UserService : IUserService
 
     public async Task<List<UserResponse>> GetUsersAsync()
     {
-        var users = await _dbContext.Queryable<UserEntity>().Select<UserResponse>().ToListAsync();
+        var users = await _dbContext.Queryable<UserEntity>()
+            .Where(x => x.UserName != "admin")
+            .Select<UserResponse>()
+            .ToListAsync();
         return users;
     }