add nickname with reversed_keywords

app/controllers/users_controller.rb

@@ -212,6 +212,7 @@ class UsersController < ApplicationController
   def update
     return render_not_found unless @user = User.find_by(login: params[:id]) || User.find_by_id(params[:id]) 
     return render_forbidden unless User.current.logged? && (current_user&.admin? || current_user.id == @user.id)
+    return normal_status(-1, "昵称无法使用以下关键词：#{user_params[:nickname]}，请重新命名") if ReversedKeyword.check_exists?(user_params[:nickname])
     Util.write_file(@image, avatar_path(@user)) if user_params[:image].present?
     @user.attributes = user_params.except(:image)
     unless @user.save