feat: enhance date formatting in changelog

- Added support for Latin digit formatting in release dates to improve readability.
- Updated the ChangelogVersionCard component to ensure proper text direction for dates.

lib/wp-api.ts

@@ -136,18 +136,46 @@ export async function getPosts(
   return { posts, total, totalPages };
 }
 
-export async function getPostBySlug(slug: string): Promise<WpPost | null> {
-  const decodedSlug = decodeURIComponent(slug);
-  const params = new URLSearchParams({ slug: decodedSlug, _embed: "1" });
-  const url = `${WP_API_BASE}/posts?${params.toString()}`;
-  const res = await fetchWithTimeout(url);
+/** وردپرس گاهی slug را به‌صورت percent-encoded ذخیره می‌کند؛ مسیر ممکن است چندبار encode شده باشد. */
+export function normalizeBlogSlug(slug: string): string[] {
+  const variants: string[] = [];
+  const seen = new Set<string>();
+  let current = slug.trim();
 
-  if (!res.ok) {
-    throw new Error(`WP API error: ${res.status} ${res.statusText}`);
+  for (let i = 0; i < 4 && current; i++) {
+    if (!seen.has(current)) {
+      seen.add(current);
+      variants.push(current);
+    }
+    try {
+      const decoded = decodeURIComponent(current);
+      if (decoded === current) break;
+      current = decoded;
+    } catch {
+      break;
+    }
   }
 
-  const posts: WpPost[] = await res.json();
-  return posts.length > 0 ? posts[0] : null;
+  return variants;
+}
+
+export async function getPostBySlug(slug: string): Promise<WpPost | null> {
+  const slugVariants = normalizeBlogSlug(slug);
+
+  for (const slugVariant of slugVariants) {
+    const params = new URLSearchParams({ slug: slugVariant, _embed: "1" });
+    const url = `${WP_API_BASE}/posts?${params.toString()}`;
+    const res = await fetchWithTimeout(url);
+
+    if (!res.ok) {
+      throw new Error(`WP API error: ${res.status} ${res.statusText}`);
+    }
+
+    const posts: WpPost[] = await res.json();
+    if (posts.length > 0) return posts[0];
+  }
+
+  return null;
 }
 
 export async function getRelatedPosts(