feat: add version history drawer with release notes

Introduce a footer-triggered Version History drawer with categorized release notes, hardcoded release data, and semver tracking at v0.3.0. Also ships blog blockquote/table styling, site-wide typography, home page image updates, header refinements, and related bug fixes.

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/table-content.ts

@@ -0,0 +1,11 @@
+/** حذف برچسب‌های انتخاب UI (#one, #two) از محتوای سلول جدول. */
+export function sanitizeTableCellContent(html: string): string {
+  return html.replace(/#(?:one|two)\b/gi, "").trim();
+}
+
+/** تشخیص variant جدول از متن خام (قبل از sanitize). */
+export function detectTableVariant(text: string): "one" | "two" {
+  if (/#two\b/i.test(text)) return "two";
+  if (/#one\b/i.test(text)) return "one";
+  return "one";
+}