zsh: fix prompt git status parsing and add pnpm to PATH

Use process substitution instead of herestring for git status loop to
avoid issues with special characters. Add pnpm home to PATH in zshrc.

dot_config/zsh/apex-aeon.zsh

@@ -292,7 +292,7 @@ apex_git_update() {
         apex_git_untracked=1
         ;;
     esac
-  done <<<"$status_out"
+  done < <(print -r -- "$status_out")
 
   if [[ -n "$branch_head" && "$branch_head" != "(detached)" && "$branch_head" != "HEAD" ]]; then
     apex_git_branch="$branch_head"

dot_config/zsh/apex-neon.zsh

@@ -292,7 +292,7 @@ apex_git_update() {
         apex_git_untracked=1
         ;;
     esac
-  done <<<"$status_out"
+  done < <(print -r -- "$status_out")
 
   if [[ -n "$branch_head" && "$branch_head" != "(detached)" && "$branch_head" != "HEAD" ]]; then
     apex_git_branch="$branch_head"

dot_config/zsh/dot_zshrc.tmpl

@@ -29,3 +29,12 @@ bindkey -M vicmd 'j' history-substring-search-down
 
 # Initialize Apex Neon Theme
 source ~/.config/zsh/{{ .chezmoi.config.data.theme }}.zsh
+
+# pnpm
+export PNPM_HOME="/home/mpuchstein/.local/share/pnpm"
+case ":$PATH:" in
+  *":$PNPM_HOME:"*) ;;
+  *) export PATH="$PNPM_HOME:$PATH" ;;
+esac
+# pnpm end
+