Refactor code structure for improved readability and maintainability

Author: codebyoul

.github/images/screenshot-code.png

@@ -34,6 +34,19 @@
 
 ---
 
+## 📸 Screenshots
+
+### Login Page
+![Login Page](.github/images/screenshot-login.png)
+
+### File Manager
+![File Manager](.github/images/screenshot-home.png)
+
+### Integrated Code Editor
+![Code Editor](.github/images/screenshot-code.png)
+
+---
+
 ## 🚀 Quick Start
 
 ### Requirements
@@ -317,12 +330,4 @@ Built with amazing open-source technologies:
 
 ---
 
-## 🔐 Security Vulnerabilities
-
-If you discover a security vulnerability, please email: **[email protected]**
-
-**Do NOT open a public issue** for security concerns.
-
----
-
 **Built with PHP 8.0+ & CodeMirror 6 | Secure by Design | Lightning Fast | Code Anywhere** 🚀