feat(web): space roles, upload queue with pipelined frames, background resume and faster sending

web/src/features/channel/ChannelSettingsSheet.module.css

@@ -22,6 +22,11 @@
   height: min(360px, 70dvh);
 }
 
+/* 身份组页内容多:加高,列表在滚动时固定在左边 */
+.tall {
+  height: min(560px, 80dvh);
+}
+
 .tabs {
   display: flex;
   flex-direction: column;