修复测试

更新图标规范生成逻辑：调整资源引用为 `resourceId`
统一后端 LLM 客户端接口

server-rs/crates/api-server/src/editor_background_music_prompt_assist.rs

@@ -135,7 +135,7 @@ fn background_music_prompt_bad_request(message: impl Into<String>) -> AppError {
 }
 
 fn require_background_music_prompt_llm_client(state: &AppState) -> Result<&LlmClient, AppError> {
-    state.editor_agent_llm_client().ok_or_else(|| {
+    state.vector_engine_llm_client().ok_or_else(|| {
         AppError::from_status(StatusCode::SERVICE_UNAVAILABLE)
             .with_message("服务端尚未配置可用的编辑器 LLM")
             .with_details(json!({

src/components/image-editor/useImageCanvasGenerationWorkflow.test.tsx

@@ -1131,6 +1131,7 @@ function GenerationWorkflowHarness({
                     id: 'spec-ref',
                     label: '参考.png',
                     src: 'data:image/png;base64,ref',
+                    resourceId: 'resource-spec-ref',
                   },
                 }
               : currentDialog,
@@ -2153,14 +2154,6 @@ describe('useImageCanvasGenerationWorkflow', () => {
   });
 
   it('submits icon spec generation with business fields and a stable reference', async () => {
-    uploadEditorMediaAssetFileMock.mockResolvedValueOnce({
-      src: 'https://signed.example.test/generation-reference.png',
-      objectKey:
-        'generated-character-drafts/editor/generation-references/reference.png',
-      assetObjectId: 'asset-object-generation-reference',
-      legacyPublicPath:
-        '/generated-character-drafts/editor/generation-references/reference.png',
-    });
     generateEditorIconSpecMock.mockResolvedValueOnce(
       createGenerated({ prompt: 'UI规范图' }),
     );
@@ -2176,9 +2169,7 @@ describe('useImageCanvasGenerationWorkflow', () => {
         expect.objectContaining({
           playSetting: '消除玩法',
           artStyle: '清爽卡通',
-          referenceImageSrcs: [
-            'generated-character-drafts/editor/generation-references/reference.png',
-          ],
+          referenceId: 'resource-spec-ref',
         }),
       );
     });