adding confirmation dialog if to remove listing entirely from db or just hide it

ui/src/components/ListingDeletionModal.jsx

@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2026 by Christian Kellner.
+ * Licensed under Apache-2.0 with Commons Clause and Attribution/Naming Clause
+ */
+
+import React, { useState } from 'react';
+import { Modal, Radio, RadioGroup, Typography } from '@douyinfe/semi-ui-19';
+
+const { Text } = Typography;
+
+const ListingDeletionModal = ({
+  visible,
+  onConfirm,
+  onCancel,
+  title = 'Delete Listings',
+  showOptions = true,
+  message = 'How would you like to delete the selected listing(s)?',
+}) => {
+  const [deleteType, setDeleteType] = useState('soft');
+
+  const handleOk = () => {
+    onConfirm(!showOptions || deleteType === 'hard');
+  };
+
+  return (
+    <Modal
+      title={title}
+      visible={visible}
+      onOk={handleOk}
+      onCancel={onCancel}
+      okText="Confirm"
+      cancelText="Cancel"
+      style={{ maxWidth: '500px' }}
+    >
+      <div style={{ marginBottom: 16 }}>
+        <Text>{message}</Text>
+      </div>
+      {showOptions && (
+        <RadioGroup value={deleteType} onChange={(e) => setDeleteType(e.target.value)} style={{ width: '100%' }}>
+          <Radio value="soft" style={{ alignItems: 'flex-start', width: '100%' }}>
+            <div style={{ marginLeft: 8 }}>
+              <Text strong>Mark as deleted (Soft Delete)</Text>
+              <br />
+              <Text type="secondary">
+                Listings are kept in the database but marked as hidden. They will <b>not</b> re-appear during the next
+                scraping session.
+              </Text>
+            </div>
+          </Radio>
+          <Radio value="hard" style={{ marginTop: 16, alignItems: 'flex-start', width: '100%' }}>
+            <div style={{ marginLeft: 8 }}>
+              <Text strong>Remove from database (Hard Delete)</Text>
+              <br />
+              <Text type="secondary">
+                Listings are completely removed from the database.
+                <br />
+                <Text type="warning">
+                  Consequence: They might re-appear when scraping the next time because Fredy won't know they were
+                  previously found.
+                </Text>
+              </Text>
+            </div>
+          </Radio>
+        </RadioGroup>
+      )}
+    </Modal>
+  );
+};
+
+export default ListingDeletionModal;