[playground] Fix CompilerError mismatch (facebook#34420)

The compiler playground was crashing at any small syntax errors in the
`Input` panel due to updating the `CompilerErrorDetailOptions` type in
facebook#34401. Updated the option to take in a `ErrorCategory` instead.

---------

Co-authored-by: lauren <[email protected]>

Author: EugeneChoi4

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

@@ -13,7 +13,7 @@ import BabelPluginReactCompiler, {
   CompilerErrorDetail,
   CompilerDiagnostic,
   Effect,
-  ErrorSeverity,
+  ErrorCategory,
   parseConfigPragmaForTests,
   ValueKind,
   type Hook,
@@ -258,7 +258,7 @@ function compile(
       console.error(err);
       error.details.push(
         new CompilerErrorDetail({
-          severity: ErrorSeverity.Invariant,
+          category: ErrorCategory.Invariant,
           reason: `Unexpected failure when transforming input! ${err}`,
           loc: null,
           suggestions: null,

compiler/packages/babel-plugin-react-compiler/src/index.ts

@@ -12,6 +12,7 @@ export {
   CompilerDiagnostic,
   CompilerSuggestionOperation,
   ErrorSeverity,
+  ErrorCategory,
   LintRules,
   type CompilerErrorDetailOptions,
   type CompilerDiagnosticOptions,