add container names to llm and password manager stacks

large-language-models/docker-compose.yml

@@ -1,6 +1,7 @@
 services:
   ollama:
     image: ollama/ollama:latest
+    container_name: ollama
     tty: true
     ports:
       - "11434:11434" # Ollama API
@@ -15,8 +16,9 @@ services:
       net.unraid.docker.shell: bash
       folder.view2: "Services"
 
-  openwebui:
+  open-webui:
     image: ghcr.io/open-webui/open-webui:main-slim
+    container_name: open-webui
     depends_on:
       - ollama
     ports: