constructor(addModule, deleteModule, chooseStack, deleteStack) {
    this.addModule = addModule;
    this.deleteModule = deleteModule;
    this.chooseStack = chooseStack;
    this.deleteStack = deleteStack;
  }
Sets CLI operations (functions).
@constructor

@param addModule - The function for creating a new module.
@param deleteModule - The function for deleting existing module.
@param chooseStack - The function for choosing stack of technologies.
@param deleteStack - The function for delete stack of technologies.