[compiler] Show logged errors in playground

In playground it's helpful to show all errors, even those that don't completely abort compilation. For example, to help demonstrate that the compiler catches things like setState in effects. This detects these errors and ensures we show them.

compiler/apps/playground/components/Editor/EditorImpl.tsx

@@ -44,6 +44,7 @@ import {
   PrintedCompilerPipelineValue,
 } from './Output';
 import {transformFromAstSync} from '@babel/core';
+import {LoggerEvent} from 'babel-plugin-react-compiler/dist/Entrypoint';
 
 function parseInput(
   input: string,
@@ -210,7 +211,11 @@ function compile(source: string): [CompilerOutput, 'flow' | 'typescript'] {
       },
       logger: {
         debugLogIRs: logIR,
-        logEvent: () => {},
+        logEvent: (_filename: string | null, event: LoggerEvent) => {
+          if (event.kind === 'CompileError') {
+            error.details.push(new CompilerErrorDetail(event.detail));
+          }
+        },
       },
     });
     transformOutput = invokeCompiler(source, language, opts);