Skip AI agent dotfiles on servers

ansible/inventory/group_vars/all.yml

@@ -62,6 +62,8 @@ ai_agents_npm_packages:
   - name: "@google/gemini-cli"
     state: latest
 
+ai_agents_enabled: true
+
 ai_agents_dotfiles:
   - name: AI common config
     src: .config/ai

ansible/inventory/group_vars/server.yml

@@ -6,6 +6,7 @@ effective_username: "{{ server_username }}"
 effective_user_group: "{{ server_user_group }}"
 effective_user_home: "{{ server_user_home }}"
 server_container_stack_dir: /opt/docker/server
+ai_agents_enabled: false
 
 profile_packages:
   - avahi-daemon