feat:重启tag的删除功能

frontend/src/components/workspace/input-box.tsx

@@ -691,13 +691,13 @@ function IframeSkillDialogButton({
             <Tag key={`${skill.skill_id}-${skill.title}-${index}`} className="shrink-0">
               {skill.title}
               {/* TODO: 因为后端接口不支持取消选择skill，所以暂时禁用取消选择按钮 */}
-              {/* <button
+              <button
                 onClick={() => clearSkill(skill.skill_id)}
                 className="hover:bg-muted-foreground/20 ml-1 rounded-full"
                 type="button"
               >
                 <XIcon className="size-3" />
-              </button> */}
+              </button>
             </Tag>
           ))}
         </div>