fix: Secure S3 attachments, bump SDK, refactoring

Closes #673

docker-compose-dev.yml

@@ -25,9 +25,15 @@ services:
       # - KNEX_REJECT_UNAUTHORIZED_SSL_CERTIFICATE=false
 
       # - SHOW_DETAILED_AUTH_ERRORS=false # Set to true to show more detailed authentication error messages. It should not be enabled without a rate limiter for security reasons.
-
       # - ALLOW_ALL_TO_CREATE_PROJECTS=true
 
+      # - S3_ENDPOINT=
+      # - S3_REGION=
+      # - S3_ACCESS_KEY_ID=
+      # - S3_SECRET_ACCESS_KEY=
+      # - S3_BUCKET=
+      # - S3_FORCE_PATH_STYLE=true
+
       # - OIDC_ISSUER=
       # - OIDC_CLIENT_ID=
       # - OIDC_CLIENT_SECRET=