Improve generation task client errors

src/api/aiGenerationClient.ts

@@ -159,7 +159,7 @@ function normalizeTaskStatus(status: AiTaskStatus["status"]): WebGenerationPrevi
 function taskTitle(task: AiTaskStatus): string {
   const prompt = typeof task.params?.prompt === "string" ? task.params.prompt.trim() : "";
   if (prompt) return prompt.length > 20 ? `${prompt.slice(0, 20)}...` : prompt;
-  return task.type === "video" ? "视频生成任务" : "图像生成任务";
+  return task.type === "video" ? "\u89c6\u9891\u751f\u6210\u4efb\u52a1" : "\u56fe\u50cf\u751f\u6210\u4efb\u52a1";
 }
 
 function toPreviewTask(task: AiTaskStatus): WebGenerationPreviewTask {
@@ -512,7 +512,7 @@ export const aiGenerationClient = {
     }
 
     const reader = res.body?.getReader();
-    if (!reader) throw new Error("无法读取响应流");
+    if (!reader) throw new Error("\u65e0\u6cd5\u8bfb\u53d6\u54cd\u5e94\u6d41");
 
     const decoder = new TextDecoder();
     let buffer = "";