refactor: remove ConnectionIndicator component from ChatWidget to streamline the chat interface and improve code clarity

apps/web/src/lib/components/chat/ChatWidget.svelte

@@ -15,7 +15,6 @@
 	import type { Id } from '@sgse-app/backend/convex/_generated/dataModel';
 	import ChatList from './ChatList.svelte';
 	import ChatWindow from './ChatWindow.svelte';
-	import ConnectionIndicator from './ConnectionIndicator.svelte';
 	import { MessageSquare, Minus, Maximize2, X, Bell } from 'lucide-svelte';
 
 	import { SvelteSet } from 'svelte/reactivity';
@@ -1316,7 +1315,6 @@
 {/if}
 
 <!-- Indicador de Conexão -->
-<ConnectionIndicator />
 
 <!-- Popup Global de Notificação de Nova Mensagem (quando chat está fechado/minimizado) -->
 {#if showGlobalNotificationPopup && globalNotificationMessage}