fix(api): return standard error shape for unhandled public API 500s#809

apps/api/src/routes/v1/index.ts

@@ -1,9 +1,17 @@
+import * as Sentry from '@sentry/node';
+
 import { Hono } from '@api/utils/hono';
 import { publicApiCors } from '@api/middlewares/cors';
+import { ErrorCodes, handlePublicApiError } from '@api/utils/errors';
 import { v1AudienceRouter } from './audience';
 import { v1CoursesRouter } from './courses';
 
 export const v1Router = new Hono()
   .use('*', publicApiCors)
   .route('/audience', v1AudienceRouter)
-  .route('/courses', v1CoursesRouter);
+  .route('/courses', v1CoursesRouter)
+  .onError((err, c) => {
+    console.error('Public API error:', err);
+    Sentry.captureException(err);
+    return handlePublicApiError(c, err, 'Internal Server Error', ErrorCodes.INTERNAL_ERROR);
+  });