20260726 修复rpki-explorer体验问题32项(#130)：RocksDB max_open_files+compose ulimits、objects列表流式早停+scope前置(每页2.85s->10ms级)、未知/过期run统一404、runs倒序、导出文件名Content-Disposition、路径段percent_decode、nginx /api/v1代理与400回SPA；前端serialNumber schema、30s请求超时、reason筛选、组合VRP查询、导出反馈与repo/PP入口、键盘可达、cursor进URL、分页/对比度/skip-link等体验项

ui/rpki-explorer/src/api/schemas.ts

@@ -244,7 +244,8 @@ export const manifestFileEntrySchema = z
 export const revokedCertEntrySchema = z
   .object({
     serialNumberHex: z.string().nullish(),
-    serialNumber: z.string().nullish(),
+    // Backend serializes CRL serials as a JSON number when they fit, else a string.
+    serialNumber: z.union([z.string(), z.number()]).nullish(),
     revocationDate: z.string().nullish(),
   })
   .passthrough();