fix: sitemap 加 force-dynamic + try-catch（构建时不查数据库）

src/app/sitemap.ts

@@ -1,6 +1,8 @@
 import type { MetadataRoute } from "next";
 import { getPublishedPosts, getPublicCategories, getAllTags } from "@/lib/store";
 
+export const dynamic = "force-dynamic";
+
 const SITE_URL = process.env.NEXT_PUBLIC_SITE_URL || "https://asui.xyz";
 
 export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
@@ -12,6 +14,7 @@ export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
     { url: `${SITE_URL}/about`, changeFrequency: "yearly", priority: 0.5 },
   ];
 
+  try {
     const [publishedPosts, tags, categories] = await Promise.all([
       getPublishedPosts(),
       getAllTags(),
@@ -40,4 +43,7 @@ export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
       }));
 
     return [...staticRoutes, ...postRoutes, ...tagRoutes, ...categoryRoutes];
+  } catch {
+    return staticRoutes;
+  }
 }