rebrand: rename ImmichFrame to Frambe in server startup logs

server.js

@@ -241,7 +241,7 @@ app.get('*', (_req, res) => {
 
 // --- Start ---
 app.listen(PORT, '0.0.0.0', () => {
-  console.log(`🖼️  ImmichFrame running on http://0.0.0.0:${PORT}`);
+  console.log(`🖼️  Frambe running on http://0.0.0.0:${PORT}`);
   console.log(`📡 Immich server: ${IMMICH_URL}`);
   console.log(`🔑 API Key: ${API_KEY ? '***configured***' : '⚠️  NOT SET'}`);
   if (ALBUM_ID) console.log(`📁 Default album: ${ALBUM_ID}`);