feat: support oauth authentication (#320)

Signed-off-by: Gabriel Miranda <gabrielmfern@outlook.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: cubic-dev-ai[bot] <191113872+cubic-dev-ai[bot]@users.noreply.github.com>
Co-authored-by: dielduarte <magdiel.kesller@gmail.com>

Author: 4 people

package.json

@@ -1,6 +1,6 @@
 {
   "name": "resend-cli",
-  "version": "2.6.0",
+  "version": "2.7.0",
   "description": "The official CLI for Resend",
   "license": "MIT",
   "repository": {