Function test_sandbox

crates/openshell-server/src/grpc/policy.rs:4387–4412

(
        id: &str,
        name: &str,
        policy: ProtoSandboxPolicy,
        providers: Vec<String>,
    )

    }

    fn test_sandbox(
        id: &str,
        name: &str,
        policy: ProtoSandboxPolicy,
        providers: Vec<String>,
    ) -> Sandbox {
        use openshell_core::proto::{SandboxPhase, SandboxSpec};

        let mut sandbox = Sandbox {
            metadata: Some(openshell_core::proto::datamodel::v1::ObjectMeta {
                id: id.to_string(),
                name: name.to_string(),
                created_at_ms: 1_000_000,
                labels: HashMap::new(),
                resource_version: 0,
            }),
            spec: Some(SandboxSpec {
                policy: Some(policy),
                providers,
                ..Default::default()
            }),
            ..Default::default()
        };
        sandbox.set_phase(SandboxPhase::Ready as i32);
        sandbox
    }

    async fn enable_providers_v2(state: &Arc<ServerState>) {
        let global_settings = StoredSettings {