Use custom themes

src/screens/settings/appearance/theme/CreateThemeButton.tsx

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+/*
+ * 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 { useTranslation } from 'react-i18next';
+import Typography from '@mui/material/Typography';
+import Stack from '@mui/material/Stack';
+import Button from '@mui/material/Button';
+import AddCircleIcon from '@mui/icons-material/AddCircle';
+import { bindDialog, bindTrigger, usePopupState } from 'material-ui-popup-state/hooks';
+import { ThemeCreationDialog } from '@/screens/settings/appearance/theme/CreateThemeDialog.tsx';
+
+export const CreateThemeButton = () => {
+    const { t } = useTranslation();
+
+    const popupState = usePopupState({ variant: 'popover', popupId: 'theme-creation-dialog' });
+
+    return (
+        <>
+            <Stack sx={{ alignItems: 'center', gap: 1 }}>
+                <Button
+                    sx={{ minWidth: '150px', height: '225px', m: 1, mb: 0 }}
+                    variant="contained"
+                    size="large"
+                    {...bindTrigger(popupState)}
+                >
+                    <AddCircleIcon />
+                </Button>
+                <Typography>{t('settings.appearance.theme.create.title')}</Typography>
+            </Stack>
+            {popupState.isOpen && <ThemeCreationDialog bindDialogProps={bindDialog(popupState)} mode="create" />}
+        </>
+    );
+};