Adapt CSP for Cloudflare Under Attack Mode: add unsafe-inline and challenges.cloudflare.com

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

config/packages/nelmio_security.yaml

@@ -27,13 +27,17 @@ nelmio_security:
                 - 'https://js.stripe.com'
                 - 'https://cloudflare.com'
                 - 'https://*.cloudflareinsights.com'
+                - 'https://challenges.cloudflare.com'
             script-src:
                 - 'self'
                 - 'https://static.cloudflareinsights.com'
+                - 'https://challenges.cloudflare.com'
+                - 'unsafe-inline'
             style-src:
                 - 'self'
                 - 'https://fonts.googleapis.com'
                 - 'https://cdnjs.cloudflare.com'
+                - 'unsafe-inline'
             img-src:
                 - 'self'
                 - 'data:'
@@ -45,6 +49,7 @@ nelmio_security:
                 - 'https://cloudflareinsights.com'
                 - 'https://static.cloudflareinsights.com'
                 - 'https://tools-security.esy-web.dev'
+                - 'https://challenges.cloudflare.com'
             font-src:
                 - 'self'
                 - 'https://cdnjs.cloudflare.com'
@@ -78,3 +83,4 @@ nelmio_security:
             - hooks.stripe.com
             - dashboard.stripe.com
             - auth.esy-web.dev
+            - challenges.cloudflare.com