chore: scaffold cfw-attachment worker

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

.gitignore

@@ -0,0 +1,5 @@
+node_modules/
+.wrangler/
+.dev.vars
+dist/
+coverage/

package.json

@@ -0,0 +1,25 @@
+{
+  "name": "cfw-attachment",
+  "version": "0.1.0",
+  "private": true,
+  "packageManager": "pnpm@10.33.0",
+  "type": "module",
+  "scripts": {
+    "dev": "wrangler dev",
+    "deploy": "wrangler deploy",
+    "db:apply:local": "wrangler d1 migrations apply cfw-attachment --local",
+    "db:apply:remote": "wrangler d1 migrations apply cfw-attachment --remote",
+    "test": "vitest run",
+    "typecheck": "tsc --noEmit",
+    "ready": "pnpm typecheck && pnpm test"
+  },
+  "dependencies": {
+    "hono": "^4.8.0"
+  },
+  "devDependencies": {
+    "@cloudflare/workers-types": "^4.20260601.0",
+    "typescript": "^5.8.0",
+    "vitest": "^3.2.0",
+    "wrangler": "^4.20.0"
+  }
+}

tsconfig.json

@@ -0,0 +1,12 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "strict": true,
+    "types": ["@cloudflare/workers-types", "vitest/globals"],
+    "skipLibCheck": true,
+    "noEmit": true
+  },
+  "include": ["src", "tests", "vitest.config.ts"]
+}

vitest.config.ts

@@ -0,0 +1,7 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+  test: {
+    environment: "node",
+  },
+});