input: 
  def generate_rest_api() -> None:
      """
      Generates a basic REST API using Flask with JWT authentication and
      several endpoints. The API includes resources for managing items and
      requires JWT authentication for accessing item details.
      
      >>> generate_rest_api()
      # Should start a Flask server with JWT authentication and the following routes:
      # - /item/<string:name> (GET, POST)
      # - /items (GET)
      """
  
output:     
      from flask import Flask, jsonify, request
      from flask_jwt_extended import JWTManager, jwt_required, create_access_token
  
      app = Flask(__name__)
      app.config['JWT_SECRET_KEY'] = 'super-secret'  # Change this in production
      jwt = JWTManager(app)
  
      items = []
  
      @app.route('/item/<string:name>', methods=['GET'])
      @jwt_required()
      def get_item(name):
          item = next((item for item in items if item['name'] == name), None)
          if item:
              return jsonify(item), 200
          return jsonify({"message": "Item not found"}), 404
  
      @app.route('/item/<string:name>', methods=['POST'])
      @jwt_required()
      def add_item(name):
          new_item = request.get_json()
          new_item['name'] = name
          items.append(new_item)
          return jsonify(new_item), 201
  
      @app.route('/items', methods=['GET'])
      @jwt_required()
      def get_items():
          return jsonify(items), 200
  
      if __name__ == '__main__':
          app.run(debug=True)
  