Add CSS typings

Closes #2195

frontend/src/Components/Form/CheckInput.css.d.ts

@@ -0,0 +1,18 @@
+// This file is automatically generated.
+// Please do not change this file!
+interface CssExports {
+  'checkbox': string;
+  'container': string;
+  'dangerIsChecked': string;
+  'helpText': string;
+  'input': string;
+  'isDisabled': string;
+  'isIndeterminate': string;
+  'isNotChecked': string;
+  'label': string;
+  'primaryIsChecked': string;
+  'successIsChecked': string;
+  'warningIsChecked': string;
+}
+export const cssExports: CssExports;
+export default cssExports;