feat: session secondary

Closes #837

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/grpc/dyn.dart

@@ -0,0 +1,29 @@
+import 'package:PiliPlus/grpc/bilibili/app/dynamic/v1.pb.dart';
+import 'package:PiliPlus/grpc/grpc_repo.dart';
+
+class DynGrpc {
+  // static Future dynSpace({
+  //   required int uid,
+  //   required int page,
+  // }) {
+  //   return _request(
+  //     GrpcUrl.dynSpace,
+  //     DynSpaceReq(
+  //       hostUid: Int64(uid),
+  //       localTime: 8,
+  //       page: Int64(page),
+  //       from: 'space',
+  //     ),
+  //     DynSpaceRsp.fromBuffer,
+  //   );
+  // }
+
+  static Future dynRed() {
+    return GrpcRepo.request(
+      GrpcUrl.dynRed,
+      DynRedReq(tabOffset: [TabOffset(tab: 1)]),
+      DynRedReply.fromBuffer,
+      onSuccess: (response) => response.dynRedItem.count.toInt(),
+    );
+  }
+}