Remove CharacterComponent and CharacterDetail components

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

components/SettingsPanel.tsx

@@ -0,0 +1,50 @@
+'use client'
+import {ReactNode, useEffect, useState} from "react";
+import {FontAwesomeIcon} from "@fortawesome/react-fontawesome";
+import {faX} from "@fortawesome/free-solid-svg-icons";
+import {createPortal} from "react-dom";
+
+interface SettingsPanelProps {
+    title: string;
+    sidebar: ReactNode;
+    children: ReactNode;
+    onClose: () => void;
+}
+
+export default function SettingsPanel({title, sidebar, children, onClose}: SettingsPanelProps) {
+    const [mounted, setMounted] = useState<boolean>(false);
+
+    useEffect((): void => {
+        setMounted(true);
+    }, []);
+
+    if (!mounted) return null;
+
+    return createPortal(
+        <div className="fixed inset-0 z-40 bg-black/60 backdrop-blur-md flex items-center justify-center">
+            <div className="w-3/4 h-[85vh] bg-tertiary rounded-2xl border border-secondary/50 shadow-2xl flex flex-col">
+
+                <div className="bg-primary px-6 py-4 rounded-t-2xl flex justify-between items-center">
+                    <h2 className="font-['ADLaM_Display'] text-xl text-text-primary">{title}</h2>
+                    <button
+                        onClick={onClose}
+                        className="text-white/80 hover:text-white p-2 rounded-lg hover:bg-white/10 transition-all"
+                    >
+                        <FontAwesomeIcon icon={faX} className="w-5 h-5"/>
+                    </button>
+                </div>
+
+                <div className="flex flex-1 overflow-hidden">
+                    <div className="w-64 bg-secondary/30 border-r border-secondary/50">
+                        {sidebar}
+                    </div>
+                    <div className="flex-1 overflow-y-auto">
+                        {children}
+                    </div>
+                </div>
+
+            </div>
+        </div>,
+        document.body
+    );
+}