feat(blog): add tagId and categoryId for multilingual routing support

- Add tagId and categoryId fields to blog post frontmatter and interfaces
- Update blog list, category, and tag pages to use IDs for routing
- Implement fallback to regular tags/categories when IDs are not available
- Improve tag and category links with hover effects and proper encoding
- Update post meta component to support multilingual routing

src/types/index.ts

@@ -44,6 +44,9 @@ export interface BlogPost {
   image: string;
   slug: string;
   tags: string[];
+  tagId?: string[];
+  category?: string[];
+  categoryId?: string[];
   date: string;
   readTime: string;
   url?: string;
@@ -59,7 +62,9 @@ export interface FrontmatterProps {
   date?: string; // Alternative field name for publish date
   author?: string;
   tags?: string[];
+  tagId?: string[]; // 标签唯一标识符，用于多语言环境下的标签路由
   category?: string | string[];
+  categoryId?: string[] | string; // 分类唯一标识符，用于多语言环境下的分类路由
   readingTime?: number;
   readTime?: string; // Alternative field name for reading time
 }