feat: bundle provider auth plugins

Co-authored-by: ItzR3NO <ItzR3NO@users.noreply.github.com>

extensions/google-gemini-cli-auth/package.json

@@ -0,0 +1,9 @@
+{
+  "name": "@clawdbot/google-gemini-cli-auth",
+  "version": "2026.1.15",
+  "type": "module",
+  "description": "Clawdbot Gemini CLI OAuth provider plugin",
+  "clawdbot": {
+    "extensions": ["./index.ts"]
+  }
+}