feat: setup shared package for common utilities and types

Author: nitesh-vashist

packages/shared/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "@taskflow/shared",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "exports": {
+    ".": {
+      "import": "./dist/index.js",
+      "types": "./dist/index.d.ts"
+    }
+  },
+  "scripts": {
+    "build": "tsc",
+    "dev": "tsc --watch",
+    "typecheck": "tsc --noEmit",
+    "clean": "rm -rf dist"
+  },
+  "devDependencies": {
+    "typescript": "^5.7.0"
+  }
+}

packages/shared/src/index.ts

@@ -0,0 +1,13 @@
+// Types
+export type { Job, JobStatus, JobPriority, CreateJobInput } from "./types/job.js";
+export type { QueueStats } from "./types/queue.js";
+export type { WorkerInfo, WorkerStatus } from "./types/worker.js";
+export type { JobSchedule, CreateScheduleInput } from "./types/schedule.js";
+export type { PaginationMeta, ApiResponse, ApiErrorResponse } from "./types/api.js";
+
+// Constants
+export { QUEUE_NAMES, ALL_QUEUES, type QueueName } from "./constants/queues.js";
+export { PRIORITY_MAP, JOB_DEFAULTS } from "./constants/priorities.js";
+
+// Utils
+export { isValidQueue, isValidPriority, isValidCron } from "./utils/validation.js";

packages/shared/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "rootDir": "src",
+    "outDir": "dist"
+  },
+  "include": ["src"]
+}