refactor: replace GetRandom with IoT sensing data update scenario

protoapi.proto

@@ -2,23 +2,23 @@ syntax = "proto3";
 
 option go_package = "./protoapi/;protoapi";
 
-service Random {
+service IoTService {
     rpc GetDate (RequestDateTime) returns (DateTime);
-    rpc GetRandom (RandomParams) returns (RandomInt);
+    rpc UpdateSensingData (SensingData) returns (SensingResponse);
     rpc GetRandomPass (RequestPass) returns (RandomPass);
 }
 
-// For random number
-message RandomParams {
-    int64 Seed = 1;
-    int64 Place = 2;
+message SensingData {
+    string DeviceId = 1;
+    double Temperature = 2;
+    double Humidity = 3;
 }
 
-message RandomInt {
-    int64 Value = 1;
+message SensingResponse {
+    bool Success = 1;
+    string Message = 2;
 }
 
-// For date time
 message DateTime {
     string Value = 1;
 }
@@ -27,7 +27,6 @@ message RequestDateTime {
     string Value = 2;
 }
 
-// For random password
 message RequestPass {
     int64 Seed = 1;
     int64 Length = 8;