feat: mandatory auto-generated passwords for share links + admin password copy/regeneration + password gate rate limiting

app/public/assets/js/app/acces-password.js

@@ -0,0 +1,30 @@
+/**
+ * acces-password.js — copy text to clipboard helper.
+ *
+ * Usage:
+ *   copyTextToClipboard('some text')
+ *
+ * Provides visual feedback on the originating button.
+ */
+(function () {
+    'use strict';
+
+    window.copyTextToClipboard = function (text) {
+        if (!text) return;
+        navigator.clipboard.writeText(text).then(function () {
+            var btn = window.event && window.event.target ? window.event.target.closest('button') : null;
+            if (btn) {
+                var origTitle = btn.getAttribute('title') || '';
+                var origHTML = btn.innerHTML;
+                btn.setAttribute('title', '\u2713 Copi\u00e9');
+                btn.innerHTML = '\u2713';
+                setTimeout(function () {
+                    btn.setAttribute('title', origTitle);
+                    btn.innerHTML = origHTML;
+                }, 1200);
+            }
+        }).catch(function () {
+            // Clipboard write failed — silently ignore
+        });
+    };
+})();