Add Project-Pro Blog module with initial SQL setup, CSS styles, and template files

- Created SQL installation scripts for categories and posts tables.
- Added uninstall scripts to drop the created tables.
- Introduced CSS styles for blog layout, including responsive design for posts and categories.
- Implemented PHP redirection in index files to prevent direct access.
- Developed Smarty templates for blog category tree, post list, and individual post details.
- Ensured proper caching headers in PHP files to enhance performance.

.vscode/ftp-kr.json

@@ -12,6 +12,9 @@
     "ignoreRemoteModification": true,
     "ignore": [
         ".git",
-        "/.vscode"
+        "/.vscode",
+        "/.claude",
+        "/.serena",
+        "CLAUDE.md"
     ]
 }