fix(stats): fallback to node server when Bun.serve unavailable

src/core/services/stats-server.ts

@@ -1,4 +1,5 @@
 import { Hono } from 'hono';
+import { serve } from '@hono/node-server';
 import type { ImmersionTrackerService } from './immersion-tracker-service.js';
 import { basename, extname, resolve, sep } from 'node:path';
 import { readFileSync, existsSync, statSync } from 'node:fs';
@@ -1006,19 +1007,23 @@ export function startStatsServer(config: StatsServerConfig): { close: () => void
     resolveAnkiNoteId: config.resolveAnkiNoteId,
   });
 
-  const bunServe = (
-    globalThis as typeof globalThis & {
-      Bun: {
-        serve: (options: {
+  const bunRuntime = globalThis as typeof globalThis & {
+    Bun?: {
+      serve?: (options: {
         fetch: (typeof app)['fetch'];
         port: number;
         hostname: string;
       }) => { stop: () => void };
     };
-    }
-  ).Bun.serve;
+  };
 
-  const server = bunServe({
+  const server = bunRuntime.Bun?.serve
+    ? bunRuntime.Bun.serve({
+        fetch: app.fetch,
+        port: config.port,
+        hostname: '127.0.0.1',
+      })
+    : serve({
         fetch: app.fetch,
         port: config.port,
         hostname: '127.0.0.1',
@@ -1026,7 +1031,11 @@ export function startStatsServer(config: StatsServerConfig): { close: () => void
 
   return {
     close: () => {
+      if ('stop' in server) {
         server.stop();
+      } else {
+        server.close();
+      }
     },
   };
 }