add proto file for `implement achievement system`

proto/Achievement.proto

@@ -0,0 +1,13 @@
+syntax = "proto3";
+
+import "Status.proto";
+
+option java_package = "emu.grasscutter.net.proto";
+
+message Achievement {
+	uint32 curProgress = 10;
+	uint32 id = 13;
+	uint32 totalProgress = 14;
+	Status status = 5;
+	uint32 finishTimestamp = 6;
+}

proto/AchievementAllDataNotify.proto

@@ -0,0 +1,10 @@
+syntax = "proto3";
+
+option java_package = "emu.grasscutter.net.proto";
+
+import "Achievement.proto";
+
+message AchievementAllDataNotify {
+	repeated uint32 rewardTakenGoalIdList = 8;
+	repeated Achievement achievementList = 4;
+}

proto/AchievementUpdateNotify.proto

@@ -0,0 +1,9 @@
+syntax = "proto3";
+
+option java_package = "emu.grasscutter.net.proto";
+
+import "Achievement.proto";
+
+message AchievementUpdateNotify {
+	repeated Achievement achievementList = 4;
+}

proto/Status.proto

@@ -0,0 +1,10 @@
+syntax = "proto3";
+
+option java_package = "emu.grasscutter.net.proto";
+
+enum Status {
+    STATUS_INVALID = 0;
+    STATUS_UNFINISHED = 1;
+    STATUS_FINISHED = 2;
+    STATUS_REWARD_TAKEN = 3;
+}

proto/TakeAchievementGoalRewardReq.proto

@@ -0,0 +1,7 @@
+syntax = "proto3";
+
+option java_package = "emu.grasscutter.net.proto";
+
+message TakeAchievementGoalRewardReq {
+	repeated uint32 idList = 7;
+}

proto/TakeAchievementGoalRewardRsp.proto

@@ -0,0 +1,11 @@
+syntax = "proto3";
+
+option java_package = "emu.grasscutter.net.proto";
+
+import "ItemParam.proto";
+
+message TakeAchievementGoalRewardRsp {
+	int32 retcode = 14;
+	repeated ItemParam itemList = 6;
+	repeated uint32 idList = 15;
+}

proto/TakeAchievementRewardRsp.proto

@@ -0,0 +1,11 @@
+syntax = "proto3";
+
+option java_package = "emu.grasscutter.net.proto";
+
+import "ItemParam.proto";
+
+message TakeAchievementRewardRsp {
+	repeated ItemParam itemList = 7;
+	repeated uint32 idList = 4;
+	int32 retcode = 13;
+}