Configure NAS volume in docker-compose

Added volume configuration for NAS data storage.

obsidian/docker-compose.yml

@@ -18,3 +18,11 @@ services:
       - 3071:3001 # HTTPS toegang
     shm_size: "1gb" # Voorkomt crashes bij zwaar geheugengebruik
     restart: unless-stopped
+
+volumes:
+  nas_data:
+    driver: local
+    driver_opts:
+      type: cifs
+      o: "username=${NAS_USER},password=${NAS_PASS},vers=3.0,uid=1000,gid=1000,file_mode=0777,dir_mode=0777"
+      device: "//10.1.10.7/obsidian"