fix: 统一AI生成失败提示

core/frontend/src/components/free-create/generation-card.tsx

@@ -3,6 +3,7 @@ import { useRef } from "react";
 import { Download, Heart, RotateCcw, Trash2 } from "lucide-react";
 import type { FreeVideoTask } from "../../types";
 import { MODE_LABELS, STATUS_LABELS, isInFlight, modelLabel } from "./constants";
+import { isPublicGenerationError, presentGenerationError } from "../../generation-error";
 
 function ratioStyle(ratio: string) {
   const [w, h] = ratio.split(":").map(Number);
@@ -22,6 +23,9 @@ export function GenerationCard({ task, progress, onOpen, onRetry, onToggleFavori
   const inFlight = isInFlight(task.status);
   const failed = task.status === "failed" || task.status === "cancelled";
   const done = task.status === "succeeded" && !!task.video_url;
+  const errorText = isPublicGenerationError(task.error)
+    ? (() => { const presentation = presentGenerationError(task.error); return `${presentation.title}：${presentation.description}`; })()
+    : task.error_message || "视频生成失败，请重试";
 
   return (
     <div className={`fc-card${done ? " done" : ""}`}>
@@ -45,7 +49,7 @@ export function GenerationCard({ task, progress, onOpen, onRetry, onToggleFavori
         {failed && (
           <div className="fc-card-failed">
             <span className="pill pill-l2 pill-err"><span className="dot" />失败</span>
-            <p>{task.error_message || "生成失败,请重试"}</p>
+            <p>{errorText}</p>
             <div className="hstack">
               <button type="button" className="btn btn-sm" onClick={(event) => { event.stopPropagation(); onRetry(); }}>
                 <RotateCcw size={13} /> 重试