Aggiunge Garage al compose di produzione e script di bootstrap.

Rails e Sidekiq usano S3 interno (http://garage:3900); setup_garage_production.sh
configura bucket, chiavi e infra/.env sul server.

Co-authored-by: Cursor <cursoragent@cursor.com>

infra/garage/garage.prod.toml.example

@@ -0,0 +1,22 @@
+# Copia in garage.prod.toml sul server e sostituisci i placeholder (o usa scripts/ensure_garage_prod_config.sh)
+metadata_dir = "/var/lib/garage/meta"
+data_dir = "/var/lib/garage/data"
+db_engine = "sqlite"
+replication_factor = 1
+
+rpc_bind_addr = "[::]:3901"
+rpc_public_addr = "garage:3901"
+rpc_secret = "CHANGE_ME_RPC_SECRET_64_HEX"
+
+[s3_api]
+api_bind_addr = "[::]:3900"
+s3_region = "garage"
+root_domain = ".s3.matchlivetv.internal"
+
+[s3_web]
+bind_addr = "[::]:3902"
+root_domain = ".web.matchlivetv.internal"
+
+[admin]
+api_bind_addr = "[::]:3903"
+admin_token = "CHANGE_ME_ADMIN_TOKEN_64_HEX"