Add Neu Product Card

card-product.liquid line 157

 {% comment %} Neu {%- endcomment -%}
             {%- assign created_timestamp = card_product.created_at | date: "%s" -%}
            {%- assign current_timestamp = "now" | date: "%s" -%}
          {%- assign days_since_created = current_timestamp | minus: created_timestamp | divided_by: 86400 -%}
            {%- assign num_neu = settings.num_neu | default: 90 -%}
              {%- if days_since_created < num_neu -%}
                <span class="badge badge--neu">NEU</span>
              {%- endif -%}
settings_schema.json  line 72
  {
  "name": "NEU Settings",
    "settings": [
        {
        "type": "number",
        "id": "num_neu",
        "label": "Enter number of days to show NEW"
      }
    ]
  },