cfgmatic-schema 5.0.1

# cfgmatic-schema

Schema and introspection types for `cfgmatic v5`.

`cfgmatic-schema` provides a stable manual schema model that can enrich merge reports with diagnostics.

## Installation

```toml
[dependencies]
cfgmatic-schema = "5"
serde_json = "1"
```

## Core types

- `SchemaNode`
- `SchemaKind`
- `EnvBinding`
- `MergeHint`
- `ValidationRule`
- `ConfigSchema`

## Example

```rust
use cfgmatic_schema::{ConfigSchema, SchemaKind, SchemaNode};

struct AppConfig;

impl ConfigSchema for AppConfig {
    fn schema() -> SchemaNode {
        SchemaNode::new("/", "root", SchemaKind::Struct, "AppConfig").child(
            "server",
            SchemaNode::new("/server", "server", SchemaKind::Struct, "ServerConfig").child(
                "port",
                SchemaNode::new("/server/port", "port", SchemaKind::Integer, "u16"),
            ),
        )
    }
}

let schema = AppConfig::schema();
assert_eq!(schema.find("/server/port").unwrap().kind, SchemaKind::Integer);
```