feat(fase3): update sidebar navigation and seed with calendario_fiscal

- Add navigation items for Reportes, Calendario, Alertas, Usuarios
- Add calendario_fiscal table creation in seed
- Insert demo fiscal events for all 12 months

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/api/prisma/seed.ts

@@ -185,6 +185,45 @@ async function main() {
 
   console.log('✅ Alerts created');
 
+  // Create calendario_fiscal table
+  await prisma.$executeRawUnsafe(`
+    CREATE TABLE IF NOT EXISTS "${schemaName}"."calendario_fiscal" (
+      id SERIAL PRIMARY KEY,
+      titulo VARCHAR(200) NOT NULL,
+      descripcion TEXT,
+      tipo VARCHAR(20) NOT NULL,
+      fecha_limite TIMESTAMP NOT NULL,
+      recurrencia VARCHAR(20) DEFAULT 'mensual',
+      completado BOOLEAN DEFAULT FALSE,
+      notas TEXT,
+      created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+    )
+  `);
+
+  // Insert demo fiscal events for current year
+  const año = new Date().getFullYear();
+  const eventos = [
+    { titulo: 'Declaración mensual IVA', tipo: 'declaracion', dia: 17 },
+    { titulo: 'Declaración mensual ISR', tipo: 'declaracion', dia: 17 },
+    { titulo: 'Pago provisional ISR', tipo: 'pago', dia: 17 },
+    { titulo: 'DIOT', tipo: 'obligacion', dia: 17 },
+  ];
+
+  for (let mes = 1; mes <= 12; mes++) {
+    for (const evento of eventos) {
+      const fechaLimite = new Date(año, mes - 1, evento.dia);
+      const completado = fechaLimite < new Date();
+      await prisma.$executeRawUnsafe(`
+        INSERT INTO "${schemaName}"."calendario_fiscal"
+        (titulo, descripcion, tipo, fecha_limite, recurrencia, completado)
+        VALUES ($1, $2, $3, $4, 'mensual', $5)
+        ON CONFLICT DO NOTHING
+      `, evento.titulo, `${evento.titulo} - ${mes}/${año}`, evento.tipo, fechaLimite.toISOString(), completado);
+    }
+  }
+
+  console.log('✅ Calendario fiscal created');
+
   console.log('🎉 Seed completed successfully!');
   console.log('\n📝 Demo credentials:');
   console.log('   Admin: admin@demo.com / demo123');

apps/web/components/layouts/sidebar.tsx

@@ -9,6 +9,10 @@ import {
   Calculator,
   Settings,
   LogOut,
+  BarChart3,
+  Calendar,
+  Bell,
+  Users,
 } from 'lucide-react';
 import { useAuthStore } from '@/stores/auth-store';
 import { logout } from '@/lib/api/auth';
@@ -18,6 +22,10 @@ const navigation = [
   { name: 'Dashboard', href: '/dashboard', icon: LayoutDashboard },
   { name: 'CFDI', href: '/cfdi', icon: FileText },
   { name: 'Impuestos', href: '/impuestos', icon: Calculator },
+  { name: 'Reportes', href: '/reportes', icon: BarChart3 },
+  { name: 'Calendario', href: '/calendario', icon: Calendar },
+  { name: 'Alertas', href: '/alertas', icon: Bell },
+  { name: 'Usuarios', href: '/usuarios', icon: Users },
   { name: 'Configuracion', href: '/configuracion', icon: Settings },
 ];