存量前端：生图分组/灯箱/重生控件/导入文案/驳回横幅+SSE+总核销表

- ImageStrategyGroup/ImageLightbox/RegenControls/ImportTextModal/
  RejectReasonBanner 新建组件
- tasks images/text/new + history + 配置/布局/SSE hooks 存量改动
- 总核销表进度更新

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

frontend/src/components/tasks/TextCandidateCard.tsx

@@ -9,6 +9,7 @@ interface TextCandidateCardProps {
   candidate: TextCandidate;
   selected: boolean;
   onToggle: (id: number) => void;
+  onSaveEdit?: (id: number, content: string) => Promise<void>;
 }
 
 const BANNED_STATUS_STYLES = {
@@ -24,8 +25,27 @@ const VERDICT_STYLES: Record<string, string> = {
   '不合格':'text-status-error',
 };
 
-export function TextCandidateCard({ candidate, selected, onToggle }: TextCandidateCardProps) {
+export function TextCandidateCard({ candidate, selected, onToggle, onSaveEdit }: TextCandidateCardProps) {
   const [expanded, setExpanded] = useState(false);
+  const [editing, setEditing] = useState(false);
+  const [draft, setDraft] = useState(candidate.content);
+  const [saving, setSaving] = useState(false);
+  const [justSaved, setJustSaved] = useState(false);
+
+  async function handleSave(e: React.MouseEvent) {
+    e.stopPropagation();
+    if (!onSaveEdit || saving || draft.trim() === '') return;
+    setSaving(true);
+    try {
+      await onSaveEdit(candidate.candidate_id, draft);
+      setEditing(false);
+      setJustSaved(true);          // 飞轮节点反馈：改稿=最强信号已喂回
+      setTimeout(() => setJustSaved(false), 4000);
+    } finally {
+      setSaving(false);
+    }
+  }
+
   return (
     <article
       onClick={() => onToggle(candidate.candidate_id)}
@@ -52,18 +72,62 @@ export function TextCandidateCard({ candidate, selected, onToggle }: TextCandida
       )}
 
       <div className="mt-1">
-        <span className="text-xs font-medium text-brand-orange mb-1 block">{candidate.angle_label}</span>
-        <p className={clsx(
-          'text-sm text-text-primary whitespace-pre-wrap',
-          !expanded && 'line-clamp-4'
-        )}>{candidate.content}</p>
-        <button
-          type="button"
-          onClick={(e) => { e.stopPropagation(); setExpanded((v) => !v); }}
-          className="mt-1 text-xs text-brand-orange hover:underline"
-        >
-          {expanded ? '收起' : '展开全文'}
-        </button>
+        <span className="text-xs font-medium text-brand-orange mb-1 block">
+          {candidate.angle_label}
+          {(candidate.edited || justSaved) && (
+            <span className="ml-1.5 text-[10px] text-brand-green-dark bg-brand-green-light px-1.5 py-0.5 rounded-full">已改稿</span>
+          )}
+        </span>
+        {editing ? (
+          <textarea
+            value={draft}
+            onChange={(e) => setDraft(e.target.value)}
+            onClick={(e) => e.stopPropagation()}
+            rows={6}
+            className="w-full text-sm border border-brand-orange/50 rounded-lg p-2 focus:outline-none focus:ring-1 focus:ring-brand-orange"
+            aria-label="改稿编辑框"
+          />
+        ) : (
+          <>
+            <p className={clsx(
+              'text-sm text-text-primary whitespace-pre-wrap',
+              !expanded && 'line-clamp-4'
+            )}>{candidate.content}</p>
+            <button
+              type="button"
+              onClick={(e) => { e.stopPropagation(); setExpanded((v) => !v); }}
+              className="mt-1 text-xs text-brand-orange hover:underline"
+            >
+              {expanded ? '收起' : '展开全文'}
+            </button>
+          </>
+        )}
+
+        {/* D1 改稿入口（飞轮最强信号 text_edit +5） */}
+        {onSaveEdit && (
+          <div className="mt-2 flex items-center gap-2">
+            {editing ? (
+              <>
+                <button type="button" onClick={handleSave} disabled={saving}
+                  className="text-xs bg-brand-orange text-white rounded-md px-2.5 py-1 hover:bg-orange-600 disabled:opacity-50">
+                  {saving ? '保存中…' : '保存改稿'}
+                </button>
+                <button type="button" onClick={(e) => { e.stopPropagation(); setEditing(false); setDraft(candidate.content); }}
+                  className="text-xs text-text-secondary hover:underline">取消</button>
+              </>
+            ) : (
+              <button type="button" onClick={(e) => { e.stopPropagation(); setDraft(candidate.content); setEditing(true); }}
+                className="text-xs text-brand-orange hover:underline">✎ 改稿</button>
+            )}
+          </div>
+        )}
+
+        {/* 飞轮节点反馈：改稿即时提示已学习 */}
+        {justSaved && (
+          <p role="status" aria-live="polite" className="mt-1.5 text-[11px] text-brand-green-dark">
+            🌿 已学习你的改动，下次会更贴近你的偏好
+          </p>
+        )}
       </div>
 
       {/* 违禁词状态 */}