refactor: enhance chat components with type safety and response functionality

- Updated type definitions in ChatWindow and MessageList components for better type safety.
- Improved MessageInput to handle message responses, including a preview feature for replying to messages.
- Enhanced the chat message handling logic to support message references and improve user interaction.
- Refactored notification utility functions to support push notifications and rate limiting for email sending.
- Updated backend schema to accommodate new features related to message responses and notifications.

apps/web/static/sw.js

@@ -0,0 +1,70 @@
+// Service Worker para Push Notifications
+self.addEventListener("install", (event) => {
+  console.log("Service Worker instalado");
+  self.skipWaiting();
+});
+
+self.addEventListener("activate", (event) => {
+  console.log("Service Worker ativado");
+  event.waitUntil(self.clients.claim());
+});
+
+// Escutar push notifications
+self.addEventListener("push", (event) => {
+  console.log("Push notification recebida:", event);
+
+  let data = {};
+  if (event.data) {
+    try {
+      data = event.data.json();
+    } catch (e) {
+      data = { title: "Nova notificação", body: event.data.text() };
+    }
+  }
+
+  const title = data.title || "SGSE";
+  const options = {
+    body: data.body || "Você tem uma nova notificação",
+    icon: data.icon || "/favicon.png",
+    badge: data.badge || "/favicon.png",
+    tag: data.tag || "default",
+    requireInteraction: data.requireInteraction || false,
+    data: data.data || {},
+  };
+
+  event.waitUntil(self.registration.showNotification(title, options));
+});
+
+// Escutar cliques em notificações
+self.addEventListener("notificationclick", (event) => {
+  console.log("Notificação clicada:", event);
+
+  event.notification.close();
+
+  // Abrir/focar na aplicação
+  event.waitUntil(
+    self.clients
+      .matchAll({ type: "window", includeUncontrolled: true })
+      .then((clientList) => {
+        // Se há um cliente aberto, focar nele
+        for (const client of clientList) {
+          if (client.url && "focus" in client) {
+            return client.focus();
+          }
+        }
+
+        // Se não há cliente aberto, abrir nova janela
+        if (self.clients.openWindow) {
+          const data = event.notification.data;
+          let url = "/";
+          
+          if (data?.conversaId) {
+            url = `/chat?conversa=${data.conversaId}`;
+          }
+          
+          return self.clients.openWindow(url);
+        }
+      })
+  );
+});
+