test(server): output low quality image in ci test (#12056)

fix AI-110

packages/backend/server/src/plugins/copilot/providers/openai.ts

@@ -348,6 +348,11 @@ export class OpenAIProvider
       const result = await generateImage({
         model: modelInstance,
         prompt,
+        providerOptions: {
+          openai: {
+            quality: options.quality || null,
+          },
+        },
       });
 
       return result.images.map(

packages/backend/server/src/plugins/copilot/providers/types.ts

@@ -99,6 +99,7 @@ const CopilotImageOptionsSchema = CopilotProviderOptionsSchema.merge(
   PromptConfigStrictSchema
 )
   .extend({
+    quality: z.string().optional(),
     seed: z.number().optional(),
   })
   .optional();