Merge pull request #8071 from marmelab/select-input-resettable-prop

[TypeScript] Add `resettable` prop to `SelectInputProps`

Author: antoinefricker

packages/ra-ui-materialui/src/input/SelectInput.tsx

@@ -395,6 +395,7 @@ export type SelectInputProps = Omit<CommonInputProps, 'source'> &
         disableValue?: string;
         emptyText?: string | ReactElement;
         emptyValue?: any;
+        resettable?: boolean;
         // Source is optional as AutocompleteInput can be used inside a ReferenceInput that already defines the source
         source?: string;
         onChange?: (event: ChangeEvent<HTMLInputElement> | RaRecord) => void;