Composable UI / TodoStore / Visibility

store.ts

class TodoStore {
    private readonly visibility: StreamBox<Visibility>
    
    constructor() {
        this.visibility = new StreamBox(Visibility.ALL)
    }
    
    getVisibility(): RW$B<Visibility> {
        return this.visibility
    }
    
    dispose() {
        this.visibility.destroy()
    }
}