chore(zsh): update theme

config/zsh/theme.zsh

@@ -1,15 +1,19 @@
+autoload -Uz add-zsh-hook vcs_info
+setopt prompt_subst
+add-zsh-hook precmd vcs_info
 local return_code="%F{9}%? ↵%{$reset_color%})"
 local user_host="%B%F{9}%n%F{15}@%F{172}%m%f "
 local user_symbol='%(!.#.$)'
-local current_dir="%B%F{2}%1~ %f"
-local vcs_info=''
-local venv_prompt=''
-
-precmd () {
-    vcs_info="git status"
-}
-
+local current_dir="%B%F{2}%~ %f"
+local vcs_info='%F{14}${vcs_info_msg_0_}%f'
 
 PS1="╭─${user_host}${current_dir}${vcs_info}${venv_prompt}
 ╰─%B${user_symbol}%b "
 RPROMPT="%B${return_code}%b"
+
+# Enable checking for (un)staged changes, enabling use of %u and %c
+zstyle ':vcs_info:*' check-for-changes true
+zstyle ':vcs_info:*' unstagedstr ' *%n'
+zstyle ':vcs_info:*' stagedstr ' +'
+zstyle ':vcs_info:git:*' formats       '(%b%u%c)'
+zstyle ':vcs_info:git:*' actionformats '(%b|%a%u%c)'