Sac constructor
      const
      Sac({})
     
    
    
Implementation
const Sac({
  required this.title,
  required this.content,
  this.email,
  this.phone1,
  this.phone1Caption,
  this.phone2,
  this.phone2Caption,
});
const Sac({
  required this.title,
  required this.content,
  this.email,
  this.phone1,
  this.phone1Caption,
  this.phone2,
  this.phone2Caption,
});