fix(wp7-02): normalize generated image dimensions

apps/worker/src/ai-adapter-gpt-image.ts

@@ -1,4 +1,5 @@
 import type { GenerationAdapterRequest, NormalizedGenerationOutput } from "./ai-adapter-contract.js";
+import { normalizeImageOutputToRatio } from "./image-output-normalizer.mjs";
 import {
   AdapterContractError, type AdapterStartResult, type AdapterTransport, balanceSignalFromResponse,
   classifyAdapterError, dimensionsForRatio, mockPngBytes, validateAdapterRequest, validateMockContract,
@@ -41,7 +42,8 @@ export class GptImageAdapter implements ModelAdapter {
         const classified = this.classifyError("error" in response ? response.error : undefined, (request.configSnapshot.error_mapping_profile as Record<string, string> | undefined) ?? {});
         return { ...classified, status: "failed" };
       }
-      return { outputs: [this.normalizeOutput(response)], status: "completed" };
+      const output = this.normalizeOutput(response);
+      return { outputs: [await normalizeImageOutputToRatio({ ...output, ratio: request.ratio })], status: "completed" };
     } catch (error) {
       const classified = error instanceof AdapterContractError
         ? { category: "gateway_contract_invalid" as const, sourceCategory: error.sourceCategory }