trivial. fix type errors

Author: Siyeop

src/common/hook/UseRipple.ts

@@ -15,7 +15,7 @@ const useRipple = (ref: MutableRefObject<HTMLElement>) => {
     // region [Hooks]
 
     const status = useRef<RippleStatus>('off');
-    const lastRipplePromise = useRef<Promise<string>>();
+    const lastRipplePromise = useRef<Promise<string>>(null);
 
     // endregion
 

src/components/data-container/tab-box/TTabBox.interface.ts

@@ -5,7 +5,7 @@ import type {TBaseProps} from '@/common/base/TBase.interface';
 export type TTabBoxValue = string | number;
 
 export interface TTabBoxProps extends TBaseProps {
-    children: ReactElement[];
+    children: ReactElement<TTabItemProps>[];
     value: TTabBoxValue;
     onChange: (value: TTabBoxValue) => void;
 }

src/components/data-container/tab-box/TTabBox.tsx

@@ -53,7 +53,7 @@ const TTabBox = ({onChange, value, children, style, className, ...restProps}: TT
                     {children.map((child, index) =>
                         cloneElement(child, {
                             index,
-                            key: child.props.value || index,
+                            key: child.props.value ?? index,
                         })
                     )}
                 </TTabBoxContext.Provider>