/// <summary>
 /// Initializes a new instance of the ContractsController class
 /// </summary>
 public ContractsController(ChalContext context)
 {
     this.context = context;
 }
 /// <summary>
 /// Initializes a new instance of the ImplementationsController class
 /// </summary>
 public ImplementationsController(ChalContext context)
 {
     _context = context;
 }