feat: implement alert configuration and recent report features

- Added alert configuration management for email and chat notifications, allowing users to set preferences for severity levels, attack types, and notification channels.
- Introduced functionality to save, edit, and delete alert configurations, enhancing user control over security notifications.
- Implemented a new query to list recent security reports, providing users with quick access to the latest security incidents.
- Enhanced the backend schema to support alert configurations and recent report tracking, improving overall security management capabilities.

packages/backend/convex/schema.ts

@@ -1300,4 +1300,21 @@ export default defineSchema({
     .index("by_tipo_identificador", ["tipo", "identificador"])
     .index("by_ativo", ["ativo"])
     .index("by_prioridade", ["prioridade"])
+  ,
+  alertConfigs: defineTable({
+    nome: v.string(),
+    canais: v.object({
+      email: v.boolean(),
+      chat: v.boolean(),
+    }),
+    emails: v.array(v.string()),
+    chatUsers: v.array(v.string()),
+    severidadeMin: severidadeSeguranca,
+    tiposAtaque: v.optional(v.array(ataqueCiberneticoTipo)),
+    reenvioMin: v.number(),
+    criadoPor: v.id("usuarios"),
+    criadoEm: v.number(),
+    atualizadoEm: v.number(),
+  })
+    .index("by_criadoEm", ["criadoEm"])
 });