Add auto updater

server/src/routes/health.ts

@@ -1,9 +1,26 @@
 import { Router } from 'express';
+import fs from 'fs';
+import path from 'path';
 import { getAllPublicServers } from '../cqrs';
+import { getReleaseManifestUrl } from '../config/variables';
 import { connectedUsers } from '../websocket/state';
 
 const router = Router();
 
+function getServerProjectVersion(): string {
+  try {
+    const packageJsonPath = path.join(process.cwd(), 'package.json');
+    const rawContents = fs.readFileSync(packageJsonPath, 'utf8');
+    const parsed = JSON.parse(rawContents) as { version?: unknown };
+
+    return typeof parsed.version === 'string' && parsed.version.trim().length > 0
+      ? parsed.version.trim()
+      : '0.0.0';
+  } catch {
+    return '0.0.0';
+  }
+}
+
 router.get('/health', async (_req, res) => {
   const servers = await getAllPublicServers();
 
@@ -11,7 +28,9 @@ router.get('/health', async (_req, res) => {
     status: 'ok',
     timestamp: Date.now(),
     serverCount: servers.length,
-    connectedUsers: connectedUsers.size
+    connectedUsers: connectedUsers.size,
+    serverVersion: getServerProjectVersion(),
+    releaseManifestUrl: getReleaseManifestUrl()
   });
 });