Fix #782: Invalidate CDN on bundle upload

[leplatrem]

Fix #782

This code will become obsolete if we change of CDN provider

[leplatrem]

With other providers...

import requests

FASTLY_API_KEY = "your-fastly-api-key"  # Replace with your API key
FASTLY_SERVICE_ID = "your-service-id"   # Replace with your Fastly service ID
URL_TO_PURGE = "https://yourdomain.com/path/to/file"

def purge_fastly_url(url):
    headers = {
        "Fastly-Key": FASTLY_API_KEY,
        "Accept": "application/json"
    }
    
    purge_url = f"[https://api.fastly.com/purge/{url}](https://api.fastly.com/purge/%7Burl%7D)"
    response = requests.post(purge_url, headers=headers)

    if response.status_code == 200:
        print(f"Successfully purged: {url}")
    else:
        print(f"Failed to purge. Status: {response.status_code}, Response: {response.text}")

# Run purge
purge_fastly_url(URL_TO_PURGE)