Remove CharacterComponent and CharacterDetail components

- Deleted `CharacterComponent` and `CharacterDetail` files from the project.
- Refactored related logic to improve code maintainability and reduce redundancy.

lib/models/System.ts

@@ -7,6 +7,11 @@ export default class System{
         return pattern.test(input);
     }
 
+    public static timeStampInSeconds(): number {
+        const date: number = new Date().getTime();
+        return Math.floor(date / 1000);
+    }
+
     public static formatHTMLContent(htmlContent: string): string {
         return htmlContent
             .replace(/<h1>/g, '<h1 style="color: #FFFFFF; text-indent: 5px; font-size: 28px; font-weight: bold; text-align: left; margin-vertical: 10px;">')