取消新增/Excel 导入档案时自动创建账号。

取消修改人员档案时同步登录账号。
Excel 人员模板恢复为不含“初始密码”。
登录页新增“学生首次登录？自助激活账号”入口。
公开激活地址：http://127.0.0.1:5255/activate

src/Jiaowu.Api/Controllers/PersonnelController.cs

@@ -15,8 +15,7 @@ namespace Jiaowu.Api.Controllers;
 [Route("api/personnel")]
 public sealed class PersonnelController(
     AppDbContext db,
-    ICurrentUserDataScope currentUserDataScope,
-    PersonnelAccountService personnelAccountService) : ControllerBase
+    ICurrentUserDataScope currentUserDataScope) : ControllerBase
 {
     private const string ReadRoles =
         SystemRoles.SuperAdmin + "," +
@@ -104,14 +103,7 @@ public sealed class PersonnelController(
             Notes = Normalize(request.Notes)
         };
         db.Teachers.Add(entity);
-        return await CreateWithAccountAsync(
-            entity.Id,
-            request.InitialPassword,
-            () => personnelAccountService.EnsureTeacherAccountAsync(
-                entity,
-                request.InitialPassword,
-                cancellationToken),
-            cancellationToken);
+        return await SaveCreatedAsync(entity.Id, cancellationToken);
     }
 
     [HttpPut("teachers/{id:guid}")]
@@ -138,18 +130,6 @@ public sealed class PersonnelController(
         entity.Phone = Normalize(request.Phone);
         entity.Email = Normalize(request.Email);
         entity.Notes = Normalize(request.Notes);
-        if (!entity.UserId.HasValue &&
-            (string.IsNullOrWhiteSpace(request.InitialPassword) ||
-             request.InitialPassword.Length < 8))
-            return ValidationProblem("该教师档案尚未开通账号，请填写至少 8 位初始密码。");
-        if (entity.UserId.HasValue || !string.IsNullOrWhiteSpace(request.InitialPassword))
-        {
-            var account = await personnelAccountService.EnsureTeacherAccountAsync(
-                entity,
-                request.InitialPassword,
-                cancellationToken);
-            if (!account.Success) return AccountProblem(account.Error!);
-        }
         return await SaveNoContentAsync(cancellationToken);
     }
 
@@ -259,14 +239,7 @@ public sealed class PersonnelController(
             Notes = Normalize(request.Notes)
         };
         db.Students.Add(entity);
-        return await CreateWithAccountAsync(
-            entity.Id,
-            request.InitialPassword,
-            () => personnelAccountService.EnsureStudentAccountAsync(
-                entity,
-                request.InitialPassword,
-                cancellationToken),
-            cancellationToken);
+        return await SaveCreatedAsync(entity.Id, cancellationToken);
     }
 
     [HttpPut("students/{id:guid}")]
@@ -303,18 +276,6 @@ public sealed class PersonnelController(
         entity.Phone = Normalize(request.Phone);
         entity.Email = Normalize(request.Email);
         entity.Notes = Normalize(request.Notes);
-        if (!entity.UserId.HasValue &&
-            (string.IsNullOrWhiteSpace(request.InitialPassword) ||
-             request.InitialPassword.Length < 8))
-            return ValidationProblem("该学生档案尚未开通账号，请填写至少 8 位初始密码。");
-        if (entity.UserId.HasValue || !string.IsNullOrWhiteSpace(request.InitialPassword))
-        {
-            var account = await personnelAccountService.EnsureStudentAccountAsync(
-                entity,
-                request.InitialPassword,
-                cancellationToken);
-            if (!account.Success) return AccountProblem(account.Error!);
-        }
         return await SaveNoContentAsync(cancellationToken);
     }
 
@@ -411,39 +372,6 @@ public sealed class PersonnelController(
         }
     }
 
-    private async Task<ActionResult> CreateWithAccountAsync(
-        Guid id,
-        string? initialPassword,
-        Func<Task<PersonnelAccountResult>> createAccount,
-        CancellationToken cancellationToken)
-    {
-        if (string.IsNullOrWhiteSpace(initialPassword) || initialPassword.Length < 8)
-            return ValidationProblem("新增人员时必须填写至少 8 位初始密码。");
-
-        await using var transaction = await db.Database.BeginTransactionAsync(cancellationToken);
-        try
-        {
-            var account = await createAccount();
-            if (!account.Success)
-            {
-                await transaction.RollbackAsync(cancellationToken);
-                return AccountProblem(account.Error!);
-            }
-            await transaction.CommitAsync(cancellationToken);
-            return Created(string.Empty, new
-            {
-                id,
-                account.UserId,
-                account.UserName
-            });
-        }
-        catch (DbUpdateException)
-        {
-            await transaction.RollbackAsync(cancellationToken);
-            return ConflictProblem("编号已存在，或关联数据无效。");
-        }
-    }
-
     private async Task<ActionResult> SaveNoContentAsync(CancellationToken cancellationToken)
     {
         try
@@ -465,14 +393,6 @@ public sealed class PersonnelController(
             Status = StatusCodes.Status409Conflict
         });
 
-    private ActionResult AccountProblem(string detail) =>
-        Conflict(new ProblemDetails
-        {
-            Title = "登录账号创建失败",
-            Detail = detail,
-            Status = StatusCodes.Status409Conflict
-        });
-
     private static string? Normalize(string? value) =>
         string.IsNullOrWhiteSpace(value) ? null : value.Trim();
 
@@ -502,8 +422,7 @@ public sealed record TeacherRequest(
     bool IsExternal,
     [MaxLength(30)] string? Phone,
     [EmailAddress, MaxLength(100)] string? Email,
-    [MaxLength(500)] string? Notes,
-    [MinLength(8), MaxLength(100)] string? InitialPassword = null);
+    [MaxLength(500)] string? Notes);
 
 public sealed record StudentRequest(
     [Required, MaxLength(30)] string StudentNumber,
@@ -516,5 +435,4 @@ public sealed record StudentRequest(
     DateOnly? DateOfBirth,
     [MaxLength(30)] string? Phone,
     [EmailAddress, MaxLength(100)] string? Email,
-    [MaxLength(500)] string? Notes,
-    [MinLength(8), MaxLength(100)] string? InitialPassword = null);
+    [MaxLength(500)] string? Notes);