capi: proper dev mode handling requiring test event code

src/lib/conversion/server.ts

@@ -1,10 +1,6 @@
 import { json, type RequestHandler } from '@sveltejs/kit';
 import { buildConversionUserData, buildCustomData, ConversionControl } from './control.ts';
-import type {
-	ConversionErrorResponseBody,
-	ConversionRequestBody,
-	ConversionResponseBody
-} from '$lib/types/conversion.js';
+import type { ConversionErrorResponseBody, ConversionRequestBody } from '$lib/types/conversion.js';
 
 import { StatusCodes } from 'http-status-codes';
 
@@ -46,16 +42,7 @@ export const createConversionRequestHandler: (control: ConversionControl) => Req
 				customData
 			});
 
-			// Structure the response
-			const structuredResponse: ConversionResponseBody = {
-				pixelID: response.id,
-				fbtrace_id: response.fbtrace_id,
-				receivedEvents: response.events_received,
-				processedEvents: response.num_processed_entries,
-				messages: response.messages
-			};
-
-			return json(structuredResponse, { status: StatusCodes.OK });
+			return json(response, { status: StatusCodes.OK });
 		} catch (e) {
 			return json(
 				{ error: e instanceof Error ? e.message : String(e) } as ConversionErrorResponseBody,