Remove code redundancy

Author: openscript

src/DSVImport.tsx

@@ -4,7 +4,7 @@ import { getDSVImportContext } from './features/context';
 import { createSimpleParserMiddleware } from './middlewares/simpleParserMiddleware';
 import { State } from './models/state';
 
-interface Props<T> {
+export interface Props<T> {
   onChange?: (value: T[]) => void;
   columns: ColumnsType<T>;
 }

src/index.tsx

@@ -1,15 +1,8 @@
 import { TextareaInput } from './components/inputs/TextareaInput';
 import { TablePreview } from './components/previews/TablePreview';
-import { DSVImport as Import } from './DSVImport';
-
-import { ColumnsType } from './models/column';
+import { DSVImport as Import, Props } from './DSVImport';
 import { PropsWithChildren } from 'react';
 
-interface Props<T> {
-  onChange?: (value: T[]) => void;
-  columns: ColumnsType<T>;
-}
-
 export function DSVImport<T extends { [key: string]: string }>(props: PropsWithChildren<Props<T>>) {
   return Import<T>(props);
 }