Creates a new Window.

Example

const platform = fin.Platform.getCurrentSync();
platform.createWindow({
    layout: {
        content: [
            {
                type: 'stack',
                content: [
                    {
                        type: 'component',
                        componentName: 'view',
                        componentState: {
                            name: 'test_view_1',
                            url: 'https://example.com'
                        }
                    },
                    {
                        type: 'component',
                        componentName: 'view',
                        componentState: {
                            name: 'test_view_2',
                            url: 'https://openfin.co'
                        }
                    }
                ]
            }
        ]
    }
}).then(console.log);