Support for cloning battles for AI purposes.

Signed-off-by: Deukhoofd <Deukhoofd@gmail.com>

src/Battling/Models/BattleSide.cpp

@@ -123,3 +123,10 @@ bool BattleSide::SwapPositions(u8 a, u8 b) {
     _battle->TriggerEventListener<SwapEvent>(_index, a, b);
     return true;
 }
+BattleSide* BattleSide::CloneWithoutCreatures() {
+    auto* side = new BattleSide(_index, _battle, _creaturesPerSide);
+    side->_choicesSet = _choicesSet;
+    _volatile.Clone(side->_volatile);
+    side->_hasFled = _hasFled;
+    return side;
+}