Include setting name in command log for setting change commands

src/settings.cpp

@@ -2363,6 +2363,14 @@ CommandCost CmdChangeSetting(TileIndex tile, DoCommandFlag flags, uint32 p1, uin
 	return CommandCost();
 }
 
+const char *GetSettingNameByIndex(uint32 idx)
+{
+	const SettingDesc *sd = GetSettingDescription(idx);
+	if (sd == nullptr) return nullptr;
+
+	return sd->desc.name;
+}
+
 /**
  * Change one of the per-company settings.
  * @param tile unused
@@ -2400,6 +2408,13 @@ CommandCost CmdChangeCompanySetting(TileIndex tile, DoCommandFlag flags, uint32
 	return CommandCost();
 }
 
+const char *GetCompanySettingNameByIndex(uint32 idx)
+{
+	if (idx >= lengthof(_company_settings)) return nullptr;
+
+	return _company_settings[idx].desc.name;
+}
+
 /**
  * Top function to save the new value of an element of the Settings struct
  * @param index offset in the SettingDesc array of the Settings struct which