init: media-center v2

Rewrite of ESH-Media v1 with separated main/renderer/shared architecture
(vite-plugin-electron, React 18, react-router-dom). Includes NeDB storage,
electron-store config, proxy manager with FoxyProxy/uBlock extensions,
custom server-checked updater, NSIS installer.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

src/renderer/components/BookmarkCard.tsx

@@ -0,0 +1,52 @@
+import React from 'react';
+import { Bookmark } from '../../shared/types';
+import '../styles/BookmarkCard.css';
+
+interface BookmarkCardProps {
+  bookmark: Bookmark;
+  onOpen: () => void;
+  onDelete: () => void;
+}
+
+const BookmarkCard: React.FC<BookmarkCardProps> = ({
+  bookmark,
+  onOpen,
+  onDelete,
+}) => {
+  const handleDelete = (e: React.MouseEvent) => {
+    e.stopPropagation();
+    if (confirm(`Удалить закладку "${bookmark.title}"?`)) {
+      onDelete();
+    }
+  };
+
+  return (
+    <div className="bookmark-card" onClick={onOpen}>
+      {bookmark.image && (
+        <img
+          src={bookmark.image}
+          alt={bookmark.title}
+          className="bookmark-image"
+          onError={(e) => {
+            (e.target as HTMLImageElement).style.display = 'none';
+          }}
+        />
+      )}
+      <div className="bookmark-info">
+        <h3 className="bookmark-title">{bookmark.title}</h3>
+        <p className="bookmark-site">{bookmark.siteName}</p>
+        {bookmark.metadata?.year && (
+          <p className="bookmark-year">{bookmark.metadata.year}</p>
+        )}
+        {bookmark.metadata?.description && (
+          <p className="bookmark-description">{bookmark.metadata.description}</p>
+        )}
+      </div>
+      <button className="delete-button" onClick={handleDelete}>
+        ✕
+      </button>
+    </div>
+  );
+};
+
+export default BookmarkCard;