feat: add Firebase integration and update UI components with animations and styles

- Added Firebase dependency to package.json
- Implemented Firebase initialization in firebase.ts
- Updated App.tsx to enhance UI with hover effects and animations for various components
- Created a new empty reviewsApi.ts file for future API integration

firebase.ts

@@ -0,0 +1,22 @@
+// Import the functions you need from the SDKs you need
+import { initializeApp } from "firebase/app";
+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
+// For Firebase JS SDK v7.20.0 and later, measurementId is optional
+const firebaseConfig = {
+  apiKey: "AIzaSyDjjh1mePjkVmSq6jSQLQ99bsqIPHuotLU",
+  authDomain: "portfolio-ff4f6.firebaseapp.com",
+  projectId: "portfolio-ff4f6",
+  storageBucket: "portfolio-ff4f6.firebasestorage.app",
+  messagingSenderId: "44240859214",
+  appId: "1:44240859214:web:094f0ab145c1910cde931f",
+  measurementId: "G-FLETQXV0G5"
+};
+
+// Initialize Firebase
+const app = initializeApp(firebaseConfig);
+const db = getFirestore(app);
+export { app, db };