feat: implement dynamic theme support across chat components, enhancing UI consistency with reactive color updates and gradient functionalities

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

@@ -9,6 +9,7 @@
 	import NewConversationModal from './NewConversationModal.svelte';
 	import { Search, Plus, MessageSquare, Users, UsersRound } from 'lucide-svelte';
 	import type { Id, Doc } from '@sgse-app/backend/convex/_generated/dataModel';
+	import { obterCoresDoTema } from '$lib/utils/temas';
 
 	const client = useConvexClient();
 
@@ -23,6 +24,57 @@
 
 	let searchQuery = $state('');
 	let activeTab = $state<'usuarios' | 'conversas'>('usuarios');
+	
+	// Obter cores do tema atual (reativo)
+	let coresTema = $state(obterCoresDoTema());
+	
+	// Atualizar cores quando o tema mudar
+	$effect(() => {
+		if (typeof window === 'undefined') return;
+		
+		const atualizarCores = () => {
+			coresTema = obterCoresDoTema();
+		};
+		
+		atualizarCores();
+		
+		window.addEventListener('themechange', atualizarCores);
+		
+		const observer = new MutationObserver(atualizarCores);
+		const htmlElement = document.documentElement;
+		observer.observe(htmlElement, {
+			attributes: true,
+			attributeFilter: ['data-theme']
+		});
+		
+		return () => {
+			window.removeEventListener('themechange', atualizarCores);
+			observer.disconnect();
+		};
+	});
+	
+	// Função para obter rgba da cor primária
+	function obterPrimariaRgba(alpha: number = 1) {
+		const primary = coresTema.primary;
+		if (primary.startsWith('rgba')) {
+			const match = primary.match(/rgba?\(([^)]+)\)/);
+			if (match) {
+				const values = match[1].split(',');
+				return `rgba(${values[0]}, ${values[1]}, ${values[2]}, ${alpha})`;
+			}
+		}
+		if (primary.startsWith('#')) {
+			const hex = primary.replace('#', '');
+			const r = parseInt(hex.substring(0, 2), 16);
+			const g = parseInt(hex.substring(2, 4), 16);
+			const b = parseInt(hex.substring(4, 6), 16);
+			return `rgba(${r}, ${g}, ${b}, ${alpha})`;
+		}
+		if (primary.startsWith('hsl')) {
+			return primary.replace(/\)$/, `, ${alpha})`).replace('hsl', 'hsla');
+		}
+		return `rgba(102, 126, 234, ${alpha})`;
+	}
 
 	// Debug: monitorar carregamento de dados
 	$effect(() => {
@@ -263,7 +315,7 @@
 						<!-- Ícone de mensagem -->
 						<div
 							class="flex h-10 w-10 shrink-0 items-center justify-center rounded-xl transition-all duration-300 hover:scale-110"
-							style="background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%); border: 1px solid rgba(102, 126, 234, 0.2);"
+							style="background: linear-gradient(135deg, {obterPrimariaRgba(0.1)} 0%, {obterPrimariaRgba(0.1)} 100%); border: 1px solid {obterPrimariaRgba(0.2)};"
 						>
 							<MessageSquare class="text-primary h-5 w-5" strokeWidth={2} />
 						</div>