add Stirling-PDF tools

hosts/home-morefine/docker/stirling/docker-compose.yaml

@@ -0,0 +1,21 @@
+services:
+  stirling_pdf:
+    image: stirlingtools/stirling-pdf:latest
+    container_name: stirling_pdf
+    # ports:
+    #  - '8080:8080'
+    volumes:
+      - /srv/rundata/stirling/tessdata:/usr/share/tessdata  # OCR language files
+      - /srv/rundata/stirling/configs:/configs               # Settings & database
+      - /srv/rundata/stirling/logs:/logs                     # Application logs
+      - /srv/rundata/stirling/pipeline:/pipeline             # Automation configs
+    environment:
+      - SECURITY_ENABLELOGIN=false    # Set true to enable user authentication
+      - LANGS=en_GB                   # Interface language
+    restart: unless-stopped
+    networks:
+      - caddy_internal
+
+networks:
+  caddy_internal:
+    external: true