Reduce number of emails fetched to 3 for performance

backend/gmail_fetcher.py

@@ -8,7 +8,7 @@ from bs4 import BeautifulSoup # A library for parsing HTML
 # Load the environment variables from your .env file
 load_dotenv() 
 
-def fetch_latest_emails(num_emails=10):
+def fetch_latest_emails(num_emails=5):
     try:
         # Get credentials securely from the .env file
         username = os.getenv("GMAIL_USER")