setup toString implementation so that printing schemas gives more information.

[github-actions]

bones/framework_crates/bones_scripting/src/lua/bindings.rs

Lines 57 to 64 in b865f8f

	}
	// TODO: setup `toString` implementation so that printing schemas gives more information.
	let schema = AnyUserData::new_static(&ctx, next_match);
	schema.set_metatable(&ctx, Some(schema_metatable));
	stack.push_front(schema.into());
	} else {
	return Err(anyhow::format_err!("Schema not found: {schema_name}").into());

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This issue was generated by todo-issue based on a TODO comment in b865f8f.