//! Spatial Plugin - Unified Space and Topology System
//!
//! This plugin integrates issun-core's policy-based spatial mechanic with Bevy's ECS.
//!
//! # Features
//!
//! - Graph-based and grid-based topology support
//! - Distance calculation (Euclidean, Manhattan, Fixed)
//! - Occupancy management
//! - Movement validation
//! - Spatial queries (neighbors, distance, can_move)
//!
//! # Example
//!
//! ```ignore
//! use bevy::prelude::*;
//! use issun_bevy::plugins::spatial::*;
//!
//! App::new()
//! .add_plugins(SpatialPlugin)
//! .run();
//! ```
pub use SpatialPlugin;
pub use ;