feature(serenitea pot): Implementation of enter

Ugly hard code

proto/TryEnterHomeRsp.proto

@@ -0,0 +1,18 @@
+syntax = "proto3";
+
+option java_package = "emu.grasscutter.net.proto";
+
+
+message TryEnterHomeRsp {
+  enum CmdId {
+    option allow_alias = true;
+    NONE = 0;
+    ENET_CHANNEL_ID = 0;
+    ENET_IS_RELIABLE = 1;
+    CMD_ID = 4690;
+  }
+
+  int32 retcode = 1;
+  uint32 target_uid = 2;
+  repeated uint32 param_list = 3;
+}