Scrape Upwork Job Listings & Generate Daily Email Report with Apify and Google Sheets

## Daily Summary & Email Report
Generates a job summary and sends it via email.

📊 Generate Keyword Summary Stats: Counts job totals per keyword.

📈 Update Summary Sheet: Updates the summary sheet with keyword stats.

📑 Fetch Final Summary Data: Reads the summary sheet for reporting.

📨 Build Email Body: Formats email with stats and sheet link.

📬 Send Daily Report Email: Sends the structured daily summary email to recipients.