chore: initial commit with Phase 0 setup

packages/contracts/package.json

@@ -0,0 +1,44 @@
+{
+  "name": "@agent-bounty/contracts",
+  "version": "0.1.0",
+  "description": "VibeWork shared data contracts: Task/Lead/Settlement/Judge schemas, enums, and TypeScript types",
+  "private": true,
+  "type": "module",
+  "main": "./dist/index.js",
+  "module": "./dist/index.js",
+  "types": "./dist/index.d.ts",
+  "exports": {
+    ".": {
+      "import": "./dist/index.js",
+      "types": "./dist/index.d.ts"
+    },
+    "./enums": {
+      "import": "./dist/enums/index.js",
+      "types": "./dist/enums/index.d.ts"
+    },
+    "./schemas": {
+      "import": "./dist/schemas/index.js",
+      "types": "./dist/schemas/index.d.ts"
+    },
+    "./types": {
+      "import": "./dist/types/index.js",
+      "types": "./dist/types/index.d.ts"
+    },
+    "./errors": {
+      "import": "./dist/errors/index.js",
+      "types": "./dist/errors/index.d.ts"
+    }
+  },
+  "scripts": {
+    "build": "tsc --project tsconfig.json",
+    "dev": "tsc --project tsconfig.json --watch",
+    "typecheck": "tsc --noEmit",
+    "test": "vitest run"
+  },
+  "dependencies": {
+    "zod": "^4.4.3"
+  },
+  "devDependencies": {
+    "typescript": "^5"
+  }
+}