Fix TypeScript error in authenticate route

Add saveToken() method to authenticationSession for saving standalone
JWT tokens without requiring a full AuthenticationResponse object.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

activepieces-fork/packages/react-ui/src/app/routes/authenticate/index.tsx

@@ -21,7 +21,7 @@ const AuthenticatePage = () => {
     } else if (token) {
       // Handle standalone JWT token (from embedded mode new tab)
       // Save token directly to localStorage for persistence in new tabs
-      authenticationSession.saveResponse({ token }, false);
+      authenticationSession.saveToken(token);
       navigate(redirectTo);
     }
   }, [response, token, redirectTo, navigate]);

activepieces-fork/packages/react-ui/src/lib/authentication-session.ts

@@ -19,6 +19,14 @@ export const authenticationSession = {
     ApStorage.getInstance().setItem(tokenKey, response.token);
     window.dispatchEvent(new Event('storage'));
   },
+  /**
+   * Save a standalone JWT token directly.
+   * Used for auto-authentication when opening new tabs from embedded mode.
+   */
+  saveToken(token: string) {
+    ApStorage.getInstance().setItem(tokenKey, token);
+    window.dispatchEvent(new Event('storage'));
+  },
   isJwtExpired(token: string): boolean {
     if (!token) {
       return true;