Enhance Linux and macOS development station configurations:

- Add user management and Oh My Zsh settings
- Update service scripts to use Zsh
- Include new packages and environment variables
- Modify Terraform configuration for upstream services

ansible/roles/macos_dev_station/defaults/main.yml

@@ -39,6 +39,25 @@ macos_dev_station_copilot_fail_on_error: false
 
 macos_dev_station_oh_my_zsh_enabled: true
 macos_dev_station_oh_my_zsh_install_url: "https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh"
+macos_dev_station_oh_my_zsh_theme: "agnoster"
+macos_dev_station_oh_my_zsh_plugins:
+  - git
+  - fzf
+  - common-aliases
+  - sudo
+  - tmux
+  - extract
+  - colored-man-pages
+  - history-substring-search
+  - kubectl
+  - docker
+  - docker-compose
+  - ansible
+  - aws
+  - golang
+  - brew
+  - bgnotify
+macos_dev_station_zshrc_extra_env: {}
 
 macos_dev_station_colima_enabled: true
 macos_dev_station_colima_cpu: 4