fix: 修复视频生成 API 调用链路，确保参考图正确传递到各阶段

- 生图阶段：将用户上传的产品图作为 referenceUrls 传给生图模型
- 生视频阶段：同时传递用户原图 + 分镜图给视频模型
- 完整链路：参考图→视觉分析→分镜文本→(文本+原图)→分镜图→(文本+原图+分镜图)→视频

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/features/ecommerce/ecommerceVideoService.ts

@@ -152,6 +152,7 @@ export interface RenderSceneImageInput {
   sceneId: number;
   prompt: string;
   aspectRatio: string;
+  productImageUrls: string[];
 }
 
 export interface RenderImageCallbacks {
@@ -171,6 +172,7 @@ export async function renderSceneImage(
     prompt: input.prompt,
     ratio: input.aspectRatio,
     quality: "2K",
+    referenceUrls: input.productImageUrls,
   });
 
   callbacks.onSceneImageSubmitted(input.sceneId, taskId);
@@ -192,6 +194,7 @@ export interface RenderSceneInput {
   prompt: string;
   durationSeconds: number;
   imageUrl: string;
+  productImageUrls: string[];
   aspectRatio: string;
   resolution: string;
   model?: string;
@@ -209,9 +212,10 @@ export async function renderScene(
   callbacks: RenderCallbacks,
   abortRef: { current: boolean },
 ): Promise<void> {
+  const allReferenceUrls = [...input.productImageUrls, input.imageUrl];
   const model = resolveVideoRequestModel({
     model: input.model || "happyhorse-1.0",
-    referenceUrls: [input.imageUrl],
+    referenceUrls: allReferenceUrls,
   });
 
   const { taskId } = await aiGenerationClient.createVideoTask({
@@ -222,7 +226,7 @@ export async function renderScene(
     quality: input.resolution,
     resolution: input.resolution,
     frameMode: "start-end",
-    referenceUrls: [input.imageUrl],
+    referenceUrls: allReferenceUrls,
     hasReferenceVideo: false,
   });