feat: PaddleOCR Service (PP-OCRv5 Latin auf x86_64)

Microservice fuer PaddleOCR auf Hetzner. FastAPI mit /ocr und /health
Endpoints, API-Key Auth, 4GB Memory Limit, Modell-Cache Volume.

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

docker-compose.coolify.yml

@@ -15,6 +15,7 @@ networks:
 volumes:
   valkey_data:
   embedding_models:
+  paddleocr_models:
 
 services:
 
@@ -141,6 +142,34 @@ services:
     networks:
       - breakpilot-network
 
+  # =========================================================
+  # OCR SERVICE (PaddleOCR PP-OCRv5 Latin)
+  # =========================================================
+  paddleocr-service:
+    build:
+      context: ./paddleocr-service
+      dockerfile: Dockerfile
+    container_name: bp-core-paddleocr
+    expose:
+      - "8095"
+    environment:
+      PADDLEOCR_API_KEY: ${PADDLEOCR_API_KEY:-}
+    volumes:
+      - paddleocr_models:/root/.paddleocr
+    deploy:
+      resources:
+        limits:
+          memory: 4G
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://127.0.0.1:8095/health"]
+      interval: 30s
+      timeout: 10s
+      start_period: 120s
+      retries: 3
+    restart: unless-stopped
+    networks:
+      - breakpilot-network
+
   # =========================================================
   # HEALTH AGGREGATOR
   # =========================================================
@@ -153,7 +182,7 @@ services:
       - "8099"
     environment:
       PORT: 8099
-      CHECK_SERVICES: "valkey:6379,consent-service:8081,rag-service:8097,embedding-service:8087"
+      CHECK_SERVICES: "valkey:6379,consent-service:8081,rag-service:8097,embedding-service:8087,paddleocr-service:8095"
     healthcheck:
       test: ["CMD", "curl", "-f", "http://127.0.0.1:8099/health"]
       interval: 30s