add check role level for ierarchy

proto/identity.proto

@@ -8,6 +8,7 @@ service AuthService {
     rpc Login (LoginRequest) returns (LoginResponse);
     rpc Refresh (RefreshRequest) returns (RefreshResponse);
     rpc VerifyToken (VerifyTokenRequest) returns (VerifyTokenResponse);
+    rpc GetAccountRoleLevel (GetAccountRoleLevelRequest) returns (GetAccountRoleLevelResponse);
     rpc Logout (LogoutRequest) returns (LogoutResponse);
     rpc UnlockPin (UnlockPinRequest) returns (UnlockPinResponse);
     rpc Verify2Fa (Verify2FaRequest) returns (Verify2FaResponse);
@@ -71,6 +72,15 @@ message VerifyTokenResponse {
   string session_id = 7;
 }
 
+message GetAccountRoleLevelRequest {
+  string account_id = 1;
+}
+
+message GetAccountRoleLevelResponse {
+  bool found = 1;
+  int32 role_level = 2;
+}
+
 message UnlockPinRequest {
   string access_token = 1;
   string pin_code = 2;