Add S3/MinIO storage, nelmio security and CSP config

- Flysystem S3 adapter configured for MinIO
- Vich uploader switched to Flysystem S3 storage
- Liip imagine loader/resolver on S3
- S3 client service with path style endpoint for MinIO
- Nelmio security: CSP, clickjacking, permissions policy, external redirects
- CSP dev: allow Vite HMR (localhost:5173)
- CSP prod: nonce scripts, restricted form-action and connect-src
- composer: flysystem-bundle, flysystem-aws-s3-v3, nelmio/security-bundle

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Serreau Jovann
2026-03-18 21:10:45 +01:00
parent e3de0da1bf
commit 2d02ba4cbb
13 changed files with 1664 additions and 3 deletions

1271
composer.lock generated

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