fix: deploy.sh auto-selects compose file, docker-compose.yml uses correct Stripe var names

deploy.sh

@@ -52,7 +52,12 @@ cd "$SCRIPT_DIR"
 COMPOSE_LOCAL="docker-compose.local.yml"
 COMPOSE_PROD="docker-compose.yml"
 ENV_FILE=".env.docker"
-COMPOSE_FILE="$COMPOSE_LOCAL"
+# Default to production compose if local compose doesn't exist (server context)
+if [ -f "$COMPOSE_LOCAL" ] && [ -f ".env.docker" ]; then
+    COMPOSE_FILE="$COMPOSE_LOCAL"
+else
+    COMPOSE_FILE="$COMPOSE_PROD"
+fi
 COMMAND=""
 SERVICE=""
 NO_BUILD=false