Improvements to bonus system node types / propagators

- Node type is now set on construction and never changes
- Added army propagator that also checks for TOWN and HERO
- Renamed existing propagators to be in sync with enumeration

lib/battle/BattleInfo.cpp

@@ -467,7 +467,8 @@ BattleInfo::BattleInfo(IGameInfoCallback *cb, const BattleLayout & layout):
 }
 
 BattleInfo::BattleInfo(IGameInfoCallback *cb)
-	:GameCallbackHolder(cb),
+	:CBonusSystemNode(BonusNodeType::BATTLE_WIDE),
+	GameCallbackHolder(cb),
 	sides({SideInBattle(cb), SideInBattle(cb)}),
 	layout(std::make_unique<BattleLayout>()),
 	round(-1),
@@ -477,7 +478,6 @@ BattleInfo::BattleInfo(IGameInfoCallback *cb)
 	tacticsSide(BattleSide::NONE),
 	tacticDistance(0)
 {
-	setNodeType(BATTLE);
 }
 
 BattleLayout BattleInfo::getLayout() const