🔥 Firebase Configuration & Setup To get this application running successfully, please follow these two essential steps to link your Firebase account. 🔑 1. Firebase Service Account Key The application requires a private key to authenticate with your Firebase project. Download: Get your serviceAccountKey.json from the Firebase Console. Place: Move the file into the root folder of this project. [!WARNING] Security: Ensure this file is added to your .gitignore to avoid leaking private credentials. 🌐 2. Configure Firebase URL Before running the program, you must update the database URL in app.py. Open app.py. Locate the following line: Python # Replace the placeholder with your actual Firebase Realtime Database URL database_url = "ADD_YOUR_FIREBASE_URL_HERE" Replace "ADD_YOUR_FIREBASE_URL_HERE" with your actual URL.