feat: 生成快照时自动去掉页面URL中的{base}前缀，MediaBot自动补全

par-core/src/main/java/com/par/core/service/impl/SiteSnapshotServiceImpl.java

@@ -89,7 +89,19 @@ public class SiteSnapshotServiceImpl implements SiteSnapshotService {
             pages = sitePagesService.getPages("default:" + siteType);
         }
         if (pages != null) {
-            snapshot.put("pages", pages.get("entries"));
+            @SuppressWarnings("unchecked")
+            var entries = (List<Map<String, Object>>) pages.get("entries");
+            // 去掉 {base} 前缀，MediaBot 自动补全
+            if (entries != null) {
+                for (var entry : entries) {
+                    String url = (String) entry.get("url");
+                    if (url != null) {
+                        url = url.replace("{base}/", "").replace("{base}", "");
+                        entry.put("url", url);
+                    }
+                }
+            }
+            snapshot.put("pages", entries);
             snapshot.put("pagesVersion", pages.get("version"));
             snapshot.put("pagesSource", pages.containsKey("source") ? pages.get("source") : "custom");
         }