complete XPVSUPDEM Provider and attached it to SMC Strategy ...

also Cleanup Test Provider and Make a Backup of it for Next Usages ...

X121SMCEA/Libraries/x-121.smc.lib.mq5

@@ -36,6 +36,7 @@ const string X121SMCStrategyToken = "X121SMC";
 //
 const string X121SMCXTestToken = "X121XTest";
 const string X121SMCXPVOBToken = "X121XPVOB";
+const string X121SMCXPVSupDemToken = "X121XPVSUPDEM";
 
 //
 // X121 SMC Providers ...
@@ -45,6 +46,7 @@ enum ENUM_X_121_SMC_PROVIDERS
     X_121_SMC_PROVIDER_NONE,
     X_121_SMC_PROVIDER_XTEST,
     X_121_SMC_PROVIDER_XPVOB,
+    X_121_SMC_PROVIDER_XPVSUPDEM,
 };
 
 //
@@ -1957,6 +1959,11 @@ string ToString(ENUM_X_121_SMC_PROVIDERS value)
     case X_121_SMC_PROVIDER_XPVOB:
         result = X121SMCXPVOBToken;
         break;
+
+    //
+    case X_121_SMC_PROVIDER_XPVSUPDEM:
+        result = X121SMCXPVSupDemToken;
+        break;
     }
 
     //
@@ -1990,6 +1997,10 @@ ENUM_X_121_SMC_PROVIDERS ParseProvider(string value)
     {
         result = X_121_SMC_PROVIDER_XPVOB;
     }
+    else if (Contains(X121SMCXPVSupDemToken, value))
+    {
+        result = X_121_SMC_PROVIDER_XPVSUPDEM;
+    }
 
     //
     return result;