Install claude and opencode via bootstrap; drop nvm in favor of fnm

.config/yadm/bootstrap##distro.arch

@@ -10,7 +10,6 @@ sudo pacman -Su --noconfirm
 sudo pacman -S --needed --noconfirm \
   fd \
   tmux \
-  nvm \
   telegram-desktop \
   signal-desktop \
   alacritty \
@@ -27,7 +26,8 @@ sudo pacman -S --needed --noconfirm \
   pcmanfm \
   wl-clipboard \
   openssh \
-  mosh
+  mosh \
+  opencode
 
 bob install nightly
 bob use nightly
@@ -98,9 +98,17 @@ yay -S --needed --noconfirm \
   oh-my-posh \
   wezterm
 
+# --- migrate off nvm to fnm ---------------------------------------------
+if pacman -Qi nvm &>/dev/null; then
+  sudo pacman -R --noconfirm nvm
+fi
+rm -rf "$HOME/.nvm"
+
 export PATH=/home/$USER/.fnm:$PATH
 eval "$(fnm env --use-on-cd --version-file-strategy=recursive)"
 
 fnm install 24
 fnm use 24
 
+npm install -g @anthropic-ai/claude-code
+