fix test editor UI and test completition UI

flask_app/app/static/js/editor.js

@@ -1419,15 +1419,16 @@
       li.dataset.versionId = r.id;
       li.dataset.active = r.is_active ? '1' : '0';
       li.innerHTML = `
-        <span class="version-item__label">
-          Версия ${r.version}
-          ${r.is_active ? '<span class="version-item__badge">активная</span>' : ''}
-        </span>
-        <span class="version-item__date muted">${fmtDt(r.created_at)}</span>
-        ${!r.is_active
-          ? `<button class="btn btn-ghost btn--sm version-item__activate" type="button"
-               data-version-id="${escHtml(r.id)}">Сделать активной</button>`
-          : '<span class="version-item__spacer"></span>'}`;
+        <div class="version-item__main">
+          <span class="version-item__label">Версия ${r.version}</span>
+          <span class="version-item__date">${fmtDt(r.created_at)}</span>
+        </div>
+        <div class="version-item__actions">
+          ${r.is_active
+            ? '<span class="version-item__badge">активная</span>'
+            : `<button class="btn btn-ghost btn--sm version-item__activate" type="button"
+                 data-version-id="${escHtml(r.id)}">Сделать активной</button>`}
+        </div>`;
       versionsListEl.appendChild(li);
     });
     versionsListEl.querySelectorAll('.version-item__activate').forEach((btn) => {