feat: Add crowdfunding and sponsor management features

- Introduced fund_progress.txt to track server upgrade funding and vehicle replacement costs.
- Created sponsors.txt to log sponsorship contributions with details including name, project, amount, and date.
- Developed components.js for reusable UI components including navbar and footer.
- Implemented data_utils.js for parsing sponsor data and calculating totals.
- Added script.js for managing server status, crowdfunding display, and sponsor data fetching.
- Created sponsor_script.js for detailed sponsor data management, filtering, and UI interactions.
- Developed stats_script.js for player statistics display, including leaderboards and detailed player stats in a modal.

map.html

@@ -6,7 +6,7 @@
     <title>地图 - 白鹿原 Minecraft 服务器</title>
     <meta name="description" content="白鹿原服务器在线地图">
     <link rel="icon" href="favicon.ico" type="image/x-icon">
-    <link rel="stylesheet" href="style.css">
+    <link rel="stylesheet" href="css/style.css">
     <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&family=Inter:wght@400;600;800&display=swap" rel="stylesheet">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
     <style>
@@ -36,6 +36,6 @@
     <div class="iframe-container">
         <iframe src="https://mcmap.lunadeer.cn/" title="在线地图"></iframe>
     </div>
-    <script src="components.js"></script>
+    <script src="js/components.js"></script>
 </body>
 </html>