scaffold Vite + Tailwind v4 + DaisyUI v5 project structure

Converts the standalone leaderboard HTML into a proper build project
matching the kingmaker.gateway-gamers.net pattern: shared header/footer
partials in public/, leaderboard logic in src/main.js, and vite build
outputting to dist/.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

vite.config.js

@@ -0,0 +1,15 @@
+import { defineConfig } from 'vite';
+import { resolve } from 'path';
+import { fileURLToPath } from 'url';
+
+const __dirname = fileURLToPath(new URL('.', import.meta.url));
+
+export default defineConfig({
+  build: {
+    rollupOptions: {
+      input: {
+        index: resolve(__dirname, 'index.html'),
+      }
+    }
+  }
+});