Add vault mount to rag-api for capture feature

docker-compose.full.yml

@@ -47,6 +47,9 @@ services:
       SEARCH_TOP_K: ${SEARCH_TOP_K:-10}
       SEARCH_THRESHOLD: ${SEARCH_THRESHOLD:-0.65}
       CORS_ORIGINS: ${CORS_ORIGINS:-*}
+      VAULT_PATH: /vault
+    volumes:
+      - /mnt/2brain:/vault
     depends_on:
       postgres:
         condition: service_healthy