fix toggle text

main.js

@@ -745,6 +745,13 @@
     }
   }
 
+  function toggleText(current, ...variants) {
+    let index = variants.indexOf(current)
+    if (index == -1) return null
+
+    return variants[index + 1 < variants.length ? index + 1 : 0]
+  }
+
   function makeSwiper(dialog, fileListContainer, src) {
     let files = [...fileListContainer.querySelectorAll(`:is(.preview, .preview-small)`)]
 
@@ -1513,7 +1520,7 @@
 
     collapseButton.addEventListener("click", () => {
       toggleStagePageRows(rows)
-      collapseButton.textContent = "Скрыть"
+      collapseButton.textContent = toggleText(collapseButton.textContent, "Показать", "Скрыть")
     })
 
     document.querySelector(`table tr:first-child th`).append(collapseButton)