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

package.json

@@ -0,0 +1,19 @@
+{
+  "name": "bocken-theme",
+  "description": "Nord-themed dark/light mode theme for webtrees",
+  "author": "Alexander Bocken",
+  "version": "1.0.0",
+  "license": "ISC",
+  "devDependencies": {
+    "autoprefixer": "^10.4.24",
+    "bootstrap": "^5.3.0",
+    "postcss": "^8.5.6",
+    "postcss-url": "^10.1.3",
+    "sass": "^1.97.3",
+    "vite": "^7.3.1"
+  },
+  "scripts": {
+    "dev": "vite build --watch --mode development",
+    "build": "vite build --mode production"
+  }
+}