//! Command types for IAM domain operations.
//!
//! Following the `NewXxx` / command pattern from clean architecture,
//! these types encapsulate the input data for create/update operations
//! on domain entities. They decouple presentation DTOs from the entity
//! mutation surface and provide a clear boundary for validation.

/// Command to create a new session.
///
/// Carries only the data needed to construct a session entity — the
/// service generates the UUID and timestamp internally.
#[derive(Debug, Clone)]
pub struct NewSession {
    /// Human-readable session title.
    pub title: String,
}

impl From<String> for NewSession {
    fn from(title: String) -> Self {
        Self { title }
    }
}

impl From<&str> for NewSession {
    fn from(title: &str) -> Self {
        Self {
            title: title.to_string(),
        }
    }
}