feat(blog): Implement blog module with post management, image upload workflow, and localization

- Added S3 image upload workflow documentation.
- Created custom hooks for managing blog posts, post details, and tags.
- Developed BlogListPage and BlogPostPage components for displaying posts.
- Integrated blog components and hooks into the main application.
- Updated localization files to include blog-related strings.
- Removed mock blog data and replaced it with dynamic data fetching.

.env.example

@@ -0,0 +1,8 @@
+# Environment Variables Template
+
+# Blog API URL
+# The base URL for the blog API endpoints
+# If not set, defaults to /api/blog
+VITE_BLOG_API_URL=http://localhost:8080/api/blog
+
+# Add other environment variables as needed