open attachment images in the same-page lightbox like photos

public/share.html

@@ -60,7 +60,7 @@ function isImageFile(name){return /\.(jpe?g|png|gif|webp|bmp|avif|svg|ico)$/i.te
 function filesHTML(files){
   if(!files||!files.length)return '';
   return `<div class="files">${files.map(f=>isImageFile(f.name)
-    ?`<a href="/api/files/${f.token}" target="_blank" title="Открыть">${esc(f.name)}</a>`
+    ?`<a href="#" onclick="showImg('/api/files/${f.token}');return false;" title="Открыть">${esc(f.name)}</a>`
     :`<a href="/api/files/${f.token}" download title="Скачать">${esc(f.name)}</a>`
   ).join('')}</div>`;
 }