fix(deploy): primary endpoint 8801로 갱신

ai-gateway 환경 변수 PRIMARY_ENDPOINT를 8800 → 8801로 갱신.
mlx-proxy 경유 라우팅에 맞춰 정합성 확보.

docker-compose.yml

@@ -50,7 +50,7 @@ services:
     ports:
       - "127.0.0.1:8081:8080"
     environment:
-      - PRIMARY_ENDPOINT=http://100.76.254.116:8800/v1/chat/completions
+      - PRIMARY_ENDPOINT=http://100.76.254.116:8801/v1/chat/completions
       - FALLBACK_ENDPOINT=http://ollama:11434/v1/chat/completions
       - CLAUDE_API_KEY=${CLAUDE_API_KEY:-}
       - DAILY_BUDGET_USD=${DAILY_BUDGET_USD:-5.00}