Initial commit: Bocken theme for webtrees

Nord-themed dark/light mode family tree theme with:
- Floating glass-morphism header bar
- Auto/light/dark theme toggle with Lucide icons
- Smart SVG logo with theme-aware fill colors
- Active page highlighting with per-menu Nord icon colors
- Language button showing 2-letter abbreviation
- Start page search form
- Mobile responsive icon-only nav
- Custom views inherited from ArgonLight

resources/views/lists/families-table.phtml

@@ -0,0 +1,25 @@
+<input type="number" id="family-page" />
+
+<?= view('::lists/families-table', get_defined_vars()); ?>
+
+<script>
+    window.onload = function() {
+        var table = $(".wt-table-family").DataTable();
+        var pageInput = $("#family-page");
+        var queries = new URLSearchParams(window.location.search);
+
+        pageInput.on('keyup', function () {
+            setPage(this.value);
+        });
+        table.on('page.dt', function () {
+            pageInput.val(table.page() + 1);
+            queries.set("page", table.page() + 1);
+            window.history.pushState( {} , '', '?' + queries.toString() );
+        });
+        
+        setPage(queries.get("page"));
+        function setPage(page){
+            table.page(page - 1).draw('page');
+        }
+    };
+</script>