Add support to custom mappers about search_cop HOT 5 OPEN

class Book
  include SearchCop

  enum types: {
    foo: 0,
    bar: 1,
  }
  
  search_scope :search do
    attributes :number, :my_enum
  
    generator :like_string do |column_name, raw_value|
      pattern = quote("%#{raw_value}%")
      "#{column_name} LIKE #{pattern}"
    end
  
    generator :match_type_enum do |column_name, raw_value|
      type_int = types[raw_value]
      "#{column_name} = #{type_int}"
    end
  end

end

Book.search(number: {like_string: "123"}, my_enum: {match_type_enum: "foo"})