Improve renv logging and stow output

Scripts/setup.sh

@@ -102,11 +102,19 @@ backup_conflicting_home_files() {
 }
 
 stow_dotfiles() {
+    echo "Preparing repo-managed secrets for stow..."
     sync_repo_managed_secret_file
+
+    echo "Checking for conflicting home dotfiles before stow..."
     backup_conflicting_home_files
 
+    echo "Cleaning existing Zsh stow links..."
     stow --dir="$REPO_ROOT" -D Zsh --target="$HOME" 2>/dev/null || true
+
+    echo "Stowing Zsh dotfiles..."
     stow --dir="$REPO_ROOT" Zsh --target="$HOME"
+
+    echo "Zsh dotfiles stowed."
 }
 
 bootstrap_only() {