feat: initial @contact-api/resend package (#1)

* chore: initial extracted files

* chore: update imports to contact-api package

* chore: add project config and fix core import paths

* chore: add tsdown build, update package.json metadata

* chore: add CI workflow

Author: masonlet

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+name: CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: npm
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Type check
+        run: npm run typecheck
+
+      - name: Run tests
+        run: npm run test:coverage

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+dist
+dist-ssr
+*.local
+
+coverage/
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

README.md

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+# Contact API Resend
+Resend email provider for `@contact-api/core`.
+
+## Usage
+```ts
+import { createResendProvider } from "@contact-api/resend";
+const provider = createResendProvider(); // reads RESEND_API_KEY
+```
+
+## Environment Variables
+| Variable | Description |
+| --- | --- |
+| `RESEND_API_KEY` | Resend API key |
+
+## License
+MIT License - see [LICENSE](./LICENSE) for details.