Reuse OSS defaultReportRecoverableError in Pro recoverable-error chain

Accepted /simplify finding: the Pro-local reportRecoverableError was
byte-identical to the OSS helper introduced for the dev-mode logger.
Export the OSS helper and import it in Pro so the "report exactly once"
contract has a single implementation.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: justin808

packages/react-on-rails-pro/src/handleRecoverableError.client.ts

@@ -14,6 +14,7 @@
  */
 
 import type { ReactHydrateOptions } from 'react-on-rails/reactApis';
+import { defaultReportRecoverableError } from 'react-on-rails/@internal/rootErrorHandlers';
 import { isRSCRouteSSRFalseBailoutError } from './RSCRouteSSRFalseBailoutError.ts';
 
 const getRecoverableErrorCause = (error: unknown): unknown =>
@@ -22,14 +23,6 @@ const getRecoverableErrorCause = (error: unknown): unknown =>
 const isRSCRouteSSRFalseBailout = (error: unknown): boolean =>
   isRSCRouteSSRFalseBailoutError(error) || isRSCRouteSSRFalseBailoutError(getRecoverableErrorCause(error));
 
-const reportRecoverableError = (error: unknown) => {
-  if (typeof globalThis.reportError === 'function') {
-    globalThis.reportError(error);
-  } else {
-    console.error(error);
-  }
-};
-
 /**
  * Builds an `onRecoverableError` root option that chains Pro's internal recoverable-error
  * reporting with a user-registered `rootErrorHandlers.onRecoverableError` callback (already
@@ -49,7 +42,7 @@ export const chainRecoverableErrorHandlers =
     if (isRSCRouteSSRFalseBailout(error)) {
       return;
     }
-    reportRecoverableError(error);
+    defaultReportRecoverableError(error);
     next?.(error, errorInfo);
   };
 

packages/react-on-rails/src/rootErrorHandlers.ts

@@ -132,7 +132,7 @@ function inDevelopmentEnv(): boolean {
  * dev-mode logger must re-emit it itself — otherwise window-'error'-based tooling (dev overlays,
  * error trackers) goes silent in development.
  */
-function defaultReportRecoverableError(error: unknown): void {
+export function defaultReportRecoverableError(error: unknown): void {
   if (typeof globalThis.reportError === 'function') {
     globalThis.reportError(error);
   } else {