fix: increase paddleocr memory limit 4G → 6G

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docker-compose.coolify.yml

@@ -157,10 +157,12 @@ services:
       FLAGS_use_mkldnn: "0"
     volumes:
       - paddleocr_models:/root/.paddleocr
+    labels:
+      - "traefik.http.services.paddleocr.loadbalancer.server.port=8095"
     deploy:
       resources:
         limits:
-          memory: 4G
+          memory: 6G
     healthcheck:
       test: ["CMD", "curl", "-f", "http://127.0.0.1:8095/health"]
       interval: 30s