fix: unify prop definition

src/components/Button/Button.tsx

@@ -2,7 +2,7 @@ import React from 'react';
 
 import styles from './Button.module.css';
 
-export interface Props {
+interface Props {
   children: string;
   type: 'primary' | 'secondary';
   onClick?: (event: React.MouseEvent<HTMLButtonElement, MouseEvent>) => void;

src/components/Icon/Icon.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 
-export interface Props {
+interface Props {
   color?: string;
   size?: string | number;
 }

src/components/Input/Input.tsx

@@ -3,7 +3,7 @@ import classNames from 'classnames';
 
 import styles from './Input.module.css';
 
-type Props = {
+interface Props {
   name: string;
   value?: string;
   onChange?: ChangeEventHandler<HTMLInputElement>;
@@ -14,7 +14,7 @@ type Props = {
   autoComplete?: boolean;
   maxLength?: number;
   className?: string;
-};
+}
 
 const Input = React.forwardRef<HTMLInputElement, Props>(
   (