sync (v1-v3) (thx azzu0,tamilpp25,akioukun)

* Thank you for adding too
`option java_package = "emu.grasscutter.net.proto";`
this makes my life easier.
* including the gc enum name, this is really, really helpful wow

proto/GetOpActivityInfoRsp.proto

@@ -15,12 +15,10 @@
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 syntax = "proto3";
-
 option java_package = "emu.grasscutter.net.proto";
-
-
 import "OpActivityInfo.proto";
 // CmdId: 5196
+// Obf: BJPNHBHGANM
 message GetOpActivityInfoRsp {
 	repeated OpActivityInfo op_activity_info_list = 2;
 	int32 retcode = 9;