# Module: Azaion.Common.Requests.RegisterUserRequest

## Purpose
Request DTO and FluentValidation validator for user registration (`POST /users`).

## Public Interface

### RegisterUserRequest
| Property | Type | Description |
|----------|------|-------------|
| `Email` | `string` | New user's email |
| `Password` | `string` | Plaintext password |
| `Role` | `RoleEnum` | Role to assign |

### RegisterUserValidator
| Rule | Constraint | Error Code |
|------|-----------|------------|
| `Email` min length | >= 8 chars | `EmailLengthIncorrect` |
| `Email` format | Valid email address | `WrongEmail` |
| `Password` min length | >= 8 chars | `PasswordLengthIncorrect` |

## Internal Logic
Validator is auto-discovered by `AddValidatorsFromAssemblyContaining<RegisterUserValidator>()` in `Program.cs`.

## Dependencies
- `RoleEnum`, `ExceptionEnum` (from `BusinessException`)
- FluentValidation

## Consumers
- `Program.cs` `/users` endpoint
- `UserService.RegisterUser`

## Data Models
None.

## Configuration
None.

## External Integrations
None.

## Security
Enforces minimum password length of 8 characters and email format validation.

## Tests
None.