chore(01-01): initialize TypeScript project with ESM

- Configure package.json with type: module, ESM-compatible setup
- Add dependencies: commander, execa
- Add devDependencies: typescript, tsx, rimraf, @types/node
- Configure tsconfig.json for ES2022/NodeNext
- Add .gitignore with node_modules and dist
- Create src/index.ts and src/bin/cw.ts placeholders

package.json

@@ -0,0 +1,33 @@
+{
+  "name": "codewalk-district",
+  "version": "0.0.1",
+  "description": "Multi-agent workspace for orchestrating multiple Claude Code agents",
+  "type": "module",
+  "main": "./dist/index.js",
+  "bin": {
+    "cw": "./dist/bin/cw.js"
+  },
+  "scripts": {
+    "build": "tsc",
+    "dev": "tsx watch src/bin/cw.ts",
+    "clean": "rimraf dist"
+  },
+  "keywords": [
+    "claude",
+    "agent",
+    "orchestration",
+    "multi-agent"
+  ],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "commander": "^12.1.0",
+    "execa": "^9.5.2"
+  },
+  "devDependencies": {
+    "@types/node": "^22.10.7",
+    "rimraf": "^6.0.1",
+    "tsx": "^4.19.2",
+    "typescript": "^5.7.3"
+  }
+}