feat(cli): scaffold CLI package with commander

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/cli/.gitignore

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+node_modules/
+dist/

packages/cli/package.json

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+{
+  "name": "moemail-cli",
+  "version": "0.1.0",
+  "description": "Agent-first CLI for MoeMail temporary email service",
+  "type": "module",
+  "bin": {
+    "moemail": "dist/index.js"
+  },
+  "scripts": {
+    "build": "bun build ./src/index.ts --outdir ./dist --target=node",
+    "dev": "bun run ./src/index.ts"
+  },
+  "files": ["dist"],
+  "keywords": ["email", "temporary", "cli", "agent", "ai"],
+  "license": "MIT",
+  "dependencies": {
+    "commander": "^12.0.0"
+  }
+}

packages/cli/pnpm-lock.yaml

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+lockfileVersion: '9.0'
+
+settings:
+  autoInstallPeers: true
+  excludeLinksFromLockfile: false
+
+importers:
+
+  .:
+    dependencies:
+      commander:
+        specifier: ^12.0.0
+        version: 12.1.0
+
+packages:
+
+  commander@12.1.0:
+    resolution: {integrity: sha512-Vw8qHK3bZM9y/P10u3Vib8o/DdkvA2OtPtZvD871QKjy74Wj1WSKFILMPRPSdUSx5RFK1arlJzEtA4PkFgnbuA==}
+    engines: {node: '>=18'}
+
+snapshots:
+
+  commander@12.1.0: {}

packages/cli/src/index.ts

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+#!/usr/bin/env node
+import { Command } from "commander";
+
+const program = new Command();
+
+program
+  .name("moemail")
+  .description("MoeMail CLI — Agent-friendly temporary email tool")
+  .version("0.1.0")
+  .option("--json", "output as JSON");
+
+program.parse();

packages/cli/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "esModuleInterop": true,
+    "strict": true,
+    "outDir": "dist",
+    "rootDir": "src",
+    "declaration": true,
+    "skipLibCheck": true
+  },
+  "include": ["src"]
+}