feat: add Popup type

types/nutui.d.ts

@@ -64,6 +64,7 @@ export declare class Avatar extends UIComponent {}
 export declare class Infiniteloading extends UIComponent {}
 export declare class Lazyload extends UIComponent {}
 export declare class Elevator extends UIComponent {}
-export declare class SlipesideBotdeslip[Cefttonutton extends UIComponent {}
+export declare class SlipesideBotdeslip extends UIComponent {}
 export declare class TabSelect extends UIComponent {}
+export declare class Popup extends UIComponent {}