first commit

static/js/clipboard.js

@@ -0,0 +1,16 @@
+export async function copyText(text) {
+  if (navigator.clipboard && window.isSecureContext) {
+    await navigator.clipboard.writeText(text);
+    return;
+  }
+  const input = document.createElement("textarea");
+  input.value = text;
+  input.setAttribute("readonly", "");
+  input.style.position = "fixed";
+  input.style.opacity = "0";
+  document.body.appendChild(input);
+  input.select();
+  const copied = document.execCommand("copy");
+  input.remove();
+  if (!copied) throw new Error("Nie udało się skopiować linku");
+}