v0.10.18: H18 最新博文(8bc6b68)完成 + 文章分类关系数据修复

- PostsWidget 忠实重写(skin cards):预取架构 loader 按 widget 收集术语→查文章→
  PostsDataContext 分发;卡 DOM/缩略图比率 0.66/NEWS 徽章(uppercase)/日期 F j,Y/
  摘要 18 词(空回退正文);右列纯文本卡(44px 两行钳制+箭头图标,custom_css 注入)
- posts cards 基础 CSS + slim 白名单 cards_*/_skin/posts_include* 全键
- scripts/repair-content-terms.ts:从 legacy dump wp_term_relationships 提取 67709 对,
  经 legacy_id 映射补插 1162 条 content_terms(Blog 302/News 22 篇,原仅 61 篇有关联)
- 补 icon-arrow-light-orange.png;双端节内几何/样式全等(sec 521),截图目视一致

src/server/data.ts

@@ -560,3 +560,51 @@ export const getLatestPosts = createServerFn({ method: "GET" }).handler(async ()
     .limit(8);
   return rows.map((r) => ({ title: r.title, url: "/blog/" + r.slug + "/" }));
 });
+
+/** # 类型 文章卡数据（Elementor posts widget 骨架卡） **/
+export type PostCardItem = {
+  slug: string;
+  title: string;
+  excerpt: string | null;
+  publishedAt: Date | null;
+  imageUrl: string | null;
+  content: string | null;
+  categoryName: string | null;
+};
+
+/** # Server Function 按 WP 术语 legacy_id 取最新文章（Elementor posts widget 查询）
+ * 首页 H18：posts_include=terms + posts_include_term_ids=[54]（News 分类 legacy 54）等；
+ * 经 categories.legacy_id 反查本库分类，再经 content_terms 取其下最新发布文章。
+ * 参数 legacyTermId WP 术语 id（legacy_id）；limit 取条数
+ * 返回值 文章卡数组（标题/摘要/发布时间/特色图/首个分类名）
+ */
+export async function listPostsByTermLegacy(legacyTermId: number, limit: number) {
+  const [cat] = await db
+    .select({ id: categories.id })
+    .from(categories)
+    .where(eq(categories.legacyId, legacyTermId))
+    .limit(1);
+  if (!cat) return [] as PostCardItem[];
+  const rows = await db
+    .select({
+      slug: contents.slug,
+      title: contents.title,
+      excerpt: contents.excerpt,
+      publishedAt: contents.publishedAt,
+      imageUrl: media.url,
+      content: contents.html,
+      categoryName: sql<string | null>`(SELECT cat.name FROM content_terms ct JOIN categories cat ON cat.id = ct.category_id WHERE ct.content_id = ${contents.id} AND cat.taxonomy = 'category' LIMIT 1)`,
+    })
+    .from(contents)
+    .leftJoin(media, eq(media.id, contents.featuredMediaId))
+    .where(
+      and(
+        eq(contents.type, "post"),
+        eq(contents.status, "published"),
+        sql`EXISTS (SELECT 1 FROM content_terms ct WHERE ct.content_id=${contents.id} AND ct.category_id=${cat.id})`,
+      ),
+    )
+    .orderBy(desc(contents.publishedAt))
+    .limit(Math.max(1, Math.min(20, limit)));
+  return rows as PostCardItem[];
+}