Try to simplify trooper counter

src/modules/record_sheet.js

@@ -81,12 +81,13 @@ function createWeaponIcon(type) {
 function createRecord(unit) {
   const { dataset: { allegiance, number, squad }} = unit,
     primaryWeapon = unit.querySelector('.primary-weapon'),
-    pw = primaryWeapon?.getAttribute('href').replace('#', '') || 'rifle',
+    pw = primaryWeapon.getAttributeNS(null, 'href').split('#').pop() || 'rifle',
     div = document.createElement('div', { is: 'soldier-record-block' }),
     spans = Array(6).fill('span').map(t => document.createElement(t)),
     [tn, sn, pwt, pwd, pwrs, pwrl] = spans;
 
-  div.setAttribute('class', 'soldier-record');
+  div.classList.add('soldier-record');
+  if (unit.classList.contains('selected')) div.classList.add('selected');
   div.dataset.number = number;
   div.dataset.allegiance = allegiance;