Initial commit: add .gitignore and README

packages/shared-types/package.json

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+{
+  "name": "@workspace/shared-types",
+  "version": "1.0.0",
+  "description": "Common TypeScript types and interfaces",
+  "main": "./dist/index.js",
+  "types": "./dist/index.d.ts",
+  "scripts": {
+    "build": "tsc",
+    "test": "vitest",
+    "lint": "eslint src",
+    "type-check": "tsc --noEmit",
+    "clean": "rm -rf dist"
+  },
+  "devDependencies": {
+    "typescript": "^5.5.4",
+    "vitest": "^1.2.0"
+  },
+  "files": [
+    "dist"
+  ],
+  "publishConfig": {
+    "access": "restricted"
+  }
+}
+

packages/shared-types/src/api.ts

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+/**
+ * API-related types
+ */
+
+export interface PaginationParams {
+  page: number;
+  limit: number;
+  offset?: number;
+}
+
+export interface PaginatedResponse<T> {
+  data: T[];
+  pagination: {
+    page: number;
+    limit: number;
+    total: number;
+    totalPages: number;
+  };
+}
+
+export interface SortParams {
+  field: string;
+  order: 'asc' | 'desc';
+}
+
+export interface FilterParams {
+  [key: string]: unknown;
+}
+

packages/shared-types/src/config.ts

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+/**
+ * Configuration-related types
+ */
+
+export interface DatabaseConfig {
+  host: string;
+  port: number;
+  database: string;
+  username: string;
+  password: string;
+  ssl?: boolean;
+  pool?: {
+    min?: number;
+    max?: number;
+  };
+}
+
+export interface ServerConfig {
+  port: number;
+  host: string;
+  env: 'development' | 'staging' | 'production';
+  cors?: {
+    origin: string | string[];
+    credentials?: boolean;
+  };
+}
+
+export interface LoggingConfig {
+  level: 'debug' | 'info' | 'warn' | 'error';
+  format: 'json' | 'text';
+  destination?: string;
+}
+

packages/shared-types/src/database.ts

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+/**
+ * Database-related types
+ */
+
+export interface BaseEntity {
+  id: string;
+  createdAt: Date;
+  updatedAt: Date;
+  deletedAt?: Date | null;
+}
+
+export interface SoftDeletable {
+  deletedAt: Date | null;
+}
+
+export interface Timestamped {
+  createdAt: Date;
+  updatedAt: Date;
+}
+

packages/shared-types/src/index.ts

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+/**
+ * @workspace/shared-types
+ * Common TypeScript types and interfaces
+ */
+
+// API Response Types
+export interface ApiResponse<T> {
+  data: T;
+  status: number;
+  message?: string;
+}
+
+export interface ApiError {
+  code: string;
+  message: string;
+  details?: unknown;
+}
+
+// Database Types
+export interface BaseEntity {
+  id: string;
+  createdAt: Date;
+  updatedAt: Date;
+}
+
+// Configuration Types
+export interface DatabaseConfig {
+  host: string;
+  port: number;
+  database: string;
+  username: string;
+  password: string;
+}
+
+export interface ServerConfig {
+  port: number;
+  host: string;
+  env: 'development' | 'staging' | 'production';
+}
+
+// Common Utility Types
+export type Nullable<T> = T | null;
+export type Optional<T> = T | undefined;
+export type Maybe<T> = T | null | undefined;
+
+// Status Types
+export type Status = 'active' | 'inactive' | 'pending' | 'archived';
+export type Priority = 'low' | 'medium' | 'high' | 'critical';
+
+// Export all types
+export * from './api';
+export * from './database';
+export * from './config';
+

packages/shared-types/tsconfig.json

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