Move core files into new folder

src/modules/core/components/inputs/CheckboxContainer.ts

@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+import { styled } from '@mui/material/styles';
+
+export const CheckboxContainer = styled('div')({
+    display: 'flex',
+    flexDirection: 'column',
+    maxHeight: '170px',
+    overflow: 'auto',
+});