Remove unused OfflineIndicator, OfflineSyncDetails, and OfflineSyncManager components

- Deleted obsolete offline-related components as they are no longer in use.
- Simplified imports and removed related context dependencies.
- Updated synchronization and toggle switch handling in `CharacterComponent`, `WorldSetting`, and `LocationComponent` to improve consistency.

components/book/settings/world/WorldSetting.tsx

@@ -1,7 +1,7 @@
 'use client'
 import {ChangeEvent, forwardRef, useContext, useEffect, useImperativeHandle, useState} from 'react';
 import {FontAwesomeIcon} from "@fortawesome/react-fontawesome";
-import {faPlus, IconDefinition} from "@fortawesome/free-solid-svg-icons";
+import {faPlus, faToggleOn, IconDefinition} from "@fortawesome/free-solid-svg-icons";
 import {WorldContext} from '@/context/WorldContext';
 import {BookContext} from "@/context/BookContext";
 import {AlertContext} from "@/context/AlertContext";
@@ -242,13 +242,20 @@ export function WorldSetting({showToggle = true}: {showToggle?: boolean}, ref: a
     return (
         <div className="space-y-6">
             {showToggle && (
-                <div className="bg-secondary/20 rounded-xl p-4 shadow-inner border border-secondary/30">
-                    <ToggleSwitch
-                        enabled={toolEnabled}
-                        setEnabled={handleToggleTool}
-                        label={t('worldSetting.enableTool')}
-                        description={t('worldSetting.enableToolDescription')}
+                <div className="bg-secondary/20 rounded-xl p-5 shadow-inner border border-secondary/30">
+                    <InputField
+                        icon={faToggleOn}
+                        fieldName={t('worldSetting.enableTool')}
+                        input={
+                            <ToggleSwitch
+                                checked={toolEnabled}
+                                onChange={async (checked: boolean): Promise<void> => handleToggleTool(checked)}
+                            />
+                        }
                     />
+                    <p className="text-muted text-sm mt-2">
+                        {t('worldSetting.enableToolDescription')}
+                    </p>
                 </div>
             )}
             {toolEnabled && (