feat: increase MAX_BUILD_COMMANDS to 250000 for large schematics

The Catedral Metropolitana has 224k blocks which exceeds the previous 15k limit.

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

docker-compose.yml

@@ -9,7 +9,7 @@ services:
       - WS_PORT=3001
       - MCP_PORT=3002
       - NODE_ENV=production
-      - MAX_BUILD_COMMANDS=15000
+      - MAX_BUILD_COMMANDS=250000
     volumes:
       - schematic-cache:/app/cache
     restart: unless-stopped