feat: add shared package with types and constants

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

packages/shared/src/constants/plans.ts

@@ -0,0 +1,36 @@
+export const PLANS = {
+  starter: {
+    name: 'Starter',
+    cfdiLimit: 100,
+    usersLimit: 1,
+    features: ['dashboard', 'cfdi_basic', 'iva_isr'],
+  },
+  business: {
+    name: 'Business',
+    cfdiLimit: 500,
+    usersLimit: 3,
+    features: ['dashboard', 'cfdi_basic', 'iva_isr', 'reportes', 'alertas', 'calendario'],
+  },
+  professional: {
+    name: 'Professional',
+    cfdiLimit: 2000,
+    usersLimit: 10,
+    features: ['dashboard', 'cfdi_basic', 'iva_isr', 'reportes', 'alertas', 'calendario', 'conciliacion', 'forecasting', 'xml_sat'],
+  },
+  enterprise: {
+    name: 'Enterprise',
+    cfdiLimit: -1,
+    usersLimit: -1,
+    features: ['dashboard', 'cfdi_basic', 'iva_isr', 'reportes', 'alertas', 'calendario', 'conciliacion', 'forecasting', 'xml_sat', 'api', 'multi_empresa'],
+  },
+} as const;
+
+export type Plan = keyof typeof PLANS;
+
+export function getPlanLimits(plan: Plan) {
+  return PLANS[plan];
+}
+
+export function hasFeature(plan: Plan, feature: string): boolean {
+  return PLANS[plan].features.includes(feature);
+}

packages/shared/src/constants/roles.ts

@@ -0,0 +1,20 @@
+export const ROLES = {
+  admin: {
+    name: 'Administrador',
+    permissions: ['read', 'write', 'delete', 'manage_users', 'manage_settings'],
+  },
+  contador: {
+    name: 'Contador',
+    permissions: ['read', 'write'],
+  },
+  visor: {
+    name: 'Visor',
+    permissions: ['read'],
+  },
+} as const;
+
+export type Role = keyof typeof ROLES;
+
+export function hasPermission(role: Role, permission: string): boolean {
+  return ROLES[role].permissions.includes(permission as any);
+}

packages/shared/src/index.ts

@@ -0,0 +1,8 @@
+// Types
+export * from './types/auth';
+export * from './types/tenant';
+export * from './types/user';
+
+// Constants
+export * from './constants/plans';
+export * from './constants/roles';

packages/shared/src/types/auth.ts

@@ -0,0 +1,43 @@
+export interface LoginRequest {
+  email: string;
+  password: string;
+}
+
+export interface LoginResponse {
+  accessToken: string;
+  refreshToken: string;
+  user: UserInfo;
+}
+
+export interface RegisterRequest {
+  empresa: {
+    nombre: string;
+    rfc: string;
+  };
+  usuario: {
+    nombre: string;
+    email: string;
+    password: string;
+  };
+}
+
+export interface UserInfo {
+  id: string;
+  email: string;
+  nombre: string;
+  role: Role;
+  tenantId: string;
+  tenantName: string;
+}
+
+export interface JWTPayload {
+  userId: string;
+  email: string;
+  role: Role;
+  tenantId: string;
+  schemaName: string;
+  iat?: number;
+  exp?: number;
+}
+
+export type Role = 'admin' | 'contador' | 'visor';

packages/shared/src/types/tenant.ts

@@ -0,0 +1,22 @@
+import type { Plan } from '../constants/plans';
+
+export interface Tenant {
+  id: string;
+  nombre: string;
+  rfc: string;
+  plan: Plan;
+  schemaName: string;
+  cfdiLimit: number;
+  usersLimit: number;
+  active: boolean;
+  createdAt: Date;
+  expiresAt: Date | null;
+}
+
+export interface TenantUsage {
+  cfdiCount: number;
+  cfdiLimit: number;
+  usersCount: number;
+  usersLimit: number;
+  plan: Plan;
+}

packages/shared/src/types/user.ts

@@ -0,0 +1,25 @@
+import type { Role } from './auth';
+
+export interface User {
+  id: string;
+  tenantId: string;
+  email: string;
+  nombre: string;
+  role: Role;
+  active: boolean;
+  lastLogin: Date | null;
+  createdAt: Date;
+}
+
+export interface CreateUserRequest {
+  email: string;
+  nombre: string;
+  role: Role;
+  password: string;
+}
+
+export interface UpdateUserRequest {
+  nombre?: string;
+  role?: Role;
+  active?: boolean;
+}