use in tandem with https://userstyles.org/styles/142352/fv-battling

fv_scrapping.user.js

// ==UserScript==
// @name         FV - scrapping
// @version      1.0
// @description  Show full pagination when scrapping, and remember the last page opened
// @author       msjanny (#7302)
// @match        https://www.furvilla.com/career/blacksmith*
// @grant       GM_setValue
// @grant       GM_getValue
// ==/UserScript==

(function() {
  'use strict';
  /* globals $:false */

  function loadScripts(counter) {
    //check every 300ms if pagination has loaded before continuing
    // (up to 10 times)
    if (counter === undefined) {
      loadScripts(0);
    }
    else if(! $(".modal .pagination").length && counter < 10) {
      setTimeout ( function() {
          loadScripts(counter + 1);
        }, 300);
    }
    else if (counter < 10) {
      $(".modal .pagination a").click(function() {
        GM_setValue("scrapPage", $(this).attr('href'));
        loadScripts(0);
      });

      fullPagination();
    }
  }

  function fullPagination() {
    let active = $(".modal .pagination li").index($(".active").eq(0));
    let url = $(".modal .pagination a").eq(0).attr("href").replace(/\d+$/g, '');

    let scrapPage = GM_getValue("scrapPage", "");
    if (scrapPage && scrapPage.match(/\d+$/g)[0] != $(".modal .pagination .active").eq(0).text()) {
        loadInventoryBlockScrapping($(".inventory-block-scrapping"), scrapPage);
        loadScripts(0);
    }

    //for each ellipses
    $(".disabled:contains('...')", $(".modal .pagination").eq(1)).each(function(idx) {
      let pos = $(".modal .pagination li").index($(this));
      let minPage = parseInt($(".modal .pagination li").eq(pos - 1).text());
      let maxPage = parseInt($(".modal .pagination li").eq(pos + 1).text());

        //add links
        for (var i = maxPage - 1; i > minPage; i--) {
          //create new link
          let a = $(`<a href="${url}${i}">${i}</a>`);
          a.click(function(e) {
            e.preventDefault();
            GM_setValue("scrapPage", $(this).attr('href'));
            loadInventoryBlockScrapping($(".inventory-block-scrapping"), $(this).attr('href'));
            loadScripts(0);
          });

          //add link
          $(this).after($("<li>").append(a));
        }

    });
    $(".disabled:contains('...')", $(".modal .pagination").eq(1)).remove();
  }

  $(document).ready(function(){
    //scrapping, pot
    $('.btn[data-url*="scrap/"]').click(function() {
      loadScripts(0);
    });
  });
})();