fix(scripts): backfill_body 也回填翻译过但 body 短的文章(让 worker 重译)

scripts/backfill_body.py

@@ -52,15 +52,10 @@ async def backfill(
     stats = {"scanned": 0, "matched": 0, "updated": 0, "skipped": 0, "failed": 0}
 
     async with AsyncSessionLocal() as session:
-        # 1) 找短 body 文章
-        stmt = (
-            select(Article)
-            .where((Article.body_text.is_(None)) | (Article.body_text == "") | (Article.translation_status != "ok"))
-            # 简化:只看 body 短的(无论翻译状态)
-        )
+        # 1) 找短 body 文章(不管翻译状态 — 已翻译的也要回填,重置让 worker 用完整 body 重译)
+        stmt = select(Article)
         if source_slug:
             stmt = stmt.join(Source, Source.id == Article.source_id).where(Source.slug == source_slug)
-        # 全部扫一次(在内存里过滤 short body,避免 SQL 长度函数复杂)
         rows = (await session.execute(stmt.order_by(Article.id.desc()))).scalars()
         all_articles = list(rows)
         # 过滤 short body