SQLx SQLite runtime support for Minco.
File-backed databases enable foreign keys and WAL. In-memory databases require
exactly one pooled connection so independent connections do not accidentally
observe separate databases.
```rust,no_run
use minco_sqlx_sqlite::{SqlitePoolConfig, connect};
let pool = connect(&SqlitePoolConfig::memory()).await?;
assert!(minco_sqlx_sqlite::ready(&pool).await);
```