housekeep: copy static files

we copy static files used by PHP and Python versions into /static

preparation work for the removal of the PHP version

Signed-off-by: moson-mo <mo-son@mailbox.org>

static/js/copy.js

@@ -0,0 +1,9 @@
+document.addEventListener('DOMContentLoaded', function() {
+    let elements = document.querySelectorAll('.copy');
+    elements.forEach(function(el) {
+        el.addEventListener('click', function(e) {
+            e.preventDefault();
+            navigator.clipboard.writeText(e.target.text);
+        });
+    });
+});