feat(phase-0): setup Docker Compose with TypeScript monorepo structure

- Create monorepo structure with apps/ and packages/
- Add Docker Compose for api, web, db, redis, worker services
- Migrate existing Express.js logic to TypeScript with 100% backward compatibility
- Preserve all existing API endpoints (/api/track, /api/v1/track) with identical behavior
- Setup development environment with hot reload and proper networking
- Add comprehensive TypeScript configuration with path mapping
- Include production-ready Dockerfiles with multi-stage builds
- Maintain existing rate limiting (100 req/hour/IP) and response formats
- Add health checks and graceful shutdown handling
- Setup Turbo for efficient monorepo builds and development

packages/shared/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "@redirect-intelligence/shared",
+  "version": "2.0.0",
+  "private": true,
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "scripts": {
+    "build": "tsc",
+    "dev": "tsc --watch",
+    "clean": "rm -rf dist",
+    "lint": "eslint src --ext .ts",
+    "lint:fix": "eslint src --ext .ts --fix"
+  },
+  "dependencies": {
+    "zod": "^3.22.4"
+  },
+  "devDependencies": {
+    "typescript": "^5.3.0",
+    "@types/node": "^20.10.0"
+  }
+}