Add Docker support and containerization

- Add Dockerfile for Next.js application
- Configure standalone output for Docker
- Add .dockerignore file
- Add docker-compose.yml for easy deployment
- Update next.config.ts for Docker compatibility

src/lib/firebase.ts

@@ -0,0 +1,26 @@
+// Import the functions you need from the SDKs you need
+import { initializeApp } from 'firebase/app';
+import { getAuth } from 'firebase/auth';
+import { getFirestore } from 'firebase/firestore';
+
+// TODO: Add SDKs for Firebase products that you want to use
+// https://firebase.google.com/docs/web/setup#available-libraries
+
+// Your web app's Firebase configuration
+const firebaseConfig = {
+  apiKey: "AIzaSyAHtvhdtBxNwf0UE3Fp5P0v1vITZKhLMJw",
+  authDomain: "prayer-app-6701f.firebaseapp.com",
+  projectId: "prayer-app-6701f",
+  storageBucket: "prayer-app-6701f.firebasestorage.app",
+  messagingSenderId: "555011794707",
+  appId: "1:555011794707:web:a3d60bdee742578cca1ce6"
+};
+
+// Initialize Firebase
+const app = initializeApp(firebaseConfig);
+
+// Initialize Firebase Authentication and get a reference to the service
+export const auth = getAuth(app);
+
+// Initialize Cloud Firestore and get a reference to the service
+export const db = getFirestore(app);