Fix broken shell integration with nvm for Zsh and Bash

src/shell-integration/startup-scripts/init-zsh.sh

@@ -1,81 +0,0 @@
-
-function installIfCommandNotFound() {
-  local cmd="$1"
-  
-  # Check if the command already exists
-  if command -v "$cmd" > /dev/null 2>&1; then
-    return 0
-  fi
-  
-  # Check if Node.js version is below 18
-  # Safe-chain requires Node.js 18 or higher
-  local node_version=$(node -v | sed 's/v//' | cut -d'.' -f1)
-  if [ "$node_version" -lt 18 ]; then
-    return 2
-  fi
-  
-  # Command not found, ask user if they want to install safe-chain
-  printf "The command '%s' is not available. Do you want to install safe-chain to provide it? (y/N): " "$cmd"
-  read -r response
-  
-  if [[ "$response" =~ ^[Yy]$ ]]; then
-    printf "Installing safe-chain...\n"
-    installSafeChain
-    
-    if [ $? -ne 0 ]; then
-      printf "\nFailed to install safe-chain. Exiting.\n"
-      return 1
-    fi
-    
-    return 0
-  else
-    printf "Skipping safe-chain installation. Using original command instead.\n"
-    return 2
-  fi
-}
-
-function installSafeChain() {
-  command npm install -g @aikidosec/safe-chain
-  
-  if [ $? -ne 0 ]; then
-    return 1
-  fi
-
-  printf "------\n"
-}
-
-function wrapCommand() {
-  local original_cmd="$1"
-  local aikido_cmd="$2"
-
-  # Remove the first 2 arguments (original_cmd and aikido_cmd) from $@
-  # so that "$@" now contains only the arguments passed to the original command
-  shift 2
-  
-  installIfCommandNotFound "$aikido_cmd"
-  local install_result=$?
-  if [ $install_result -eq 2 ]; then
-    command "$original_cmd" "$@"
-  else
-    "$aikido_cmd" "$@"
-  fi
-}
-
-function npx() {
-  wrapCommand "npx" "aikido-npx" "$@"
-}
-
-function yarn() {
-  wrapCommand "yarn" "aikido-yarn" "$@"
-}
-
-function npm() {
-  if [[ "$1" == "-v" || "$1" == "--version" ]] && [[ $# -eq 1 ]]; then
-    # If args is just -v or --version and nothing else, just run the npm version command
-    # This is because nvm uses this to check the version of npm
-    command npm "$@"
-    return
-  fi
-
-  wrapCommand "npm" "aikido-npm" "$@"
-}