feat: add shared package with types and constants

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

packages/shared/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "@horux/shared",
+  "version": "0.0.1",
+  "private": true,
+  "main": "./src/index.ts",
+  "types": "./src/index.ts",
+  "scripts": {
+    "lint": "eslint src/",
+    "typecheck": "tsc --noEmit"
+  },
+  "devDependencies": {
+    "typescript": "^5.3.0"
+  }
+}

packages/shared/src/constants/plans.ts

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+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

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+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

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+// 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

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+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

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+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

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+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;
+}

packages/shared/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "lib": ["ES2022"],
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "declaration": true,
+    "declarationMap": true,
+    "outDir": "./dist"
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
+}