Upload CSV File to Supabase S3 Bucket

[shreyashshetty18]

Description

Enable uploading CSV files to the configured Supabase S3 bucket with a specific naming convention.

Tasks

• Implement file upload functionality to Supabase S3.
• Enforce file naming format: chatid_filename_.csv
• Validate CSV format before upload.
• Handle file upload errors gracefully.

Acceptance Criteria

• CSV files can be uploaded to S3 bucket using correct naming format.
• The system rejects files not following CSV format or naming conventions.
• Appropriate error messages are returned on failure.