feat(react): Add Event Processor for React

Use an event processor to correctly set SDK
and package name

Author: AbhiPrasad

packages/react/src/index.ts

@@ -1,4 +1,27 @@
+import { addGlobalEventProcessor, SDK_VERSION } from '@sentry/browser';
+
+function createReactEventProcessor(): void {
+  addGlobalEventProcessor(event => {
+    event.sdk = {
+      ...event.sdk,
+      name: 'sentry.javascript.react',
+      packages: [
+        ...((event.sdk && event.sdk.packages) || []),
+        {
+          name: 'npm:@sentry/react',
+          version: SDK_VERSION,
+        },
+      ],
+      version: SDK_VERSION,
+    };
+
+    return event;
+  });
+}
+
 export * from '@sentry/browser';
 
 export { Profiler, withProfiler, useProfiler } from './profiler';
 export { ErrorBoundary, withErrorBoundary } from './errorboundary';
+
+createReactEventProcessor();