Update styling of "manga open source" button

src/modules/core/components/buttons/CustomButtonIcon.tsx

@@ -0,0 +1,29 @@
+/*
+ * 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 Button, { ButtonProps } from '@mui/material/Button';
+import { ForwardedRef, forwardRef } from 'react';
+
+export const CustomButtonIcon = forwardRef(
+    <C extends React.ElementType>(
+        { children, ...props }: ButtonProps<C, { component?: C }>,
+        ref: ForwardedRef<HTMLButtonElement | null>,
+    ) => (
+        <Button
+            ref={ref}
+            {...props}
+            sx={{
+                minWidth: 'unset',
+                px: '10px',
+                ...props.sx,
+            }}
+        >
+            {children}
+        </Button>
+    ),
+);