Core/BG: add GetAttrX() to TP and BFG battlegrounds

src/server/game/Battlegrounds/Zones/BattlegroundBFG.h

@@ -49,6 +49,9 @@ class BattlegroundBFGScore final : public BattlegroundScore
             content << uint32(BasesDefended);
         }
 
+        uint32 GetAttr1() const final override { return BasesAssaulted; }
+        uint32 GetAttr2() const final override { return BasesDefended; }
+
         uint32 BasesAssaulted;
         uint32 BasesDefended;
 };

src/server/game/Battlegrounds/Zones/BattlegroundTP.h

@@ -49,6 +49,9 @@ class BattlegroundTPScore final : public BattlegroundScore
             content << uint32(FlagReturns);
         }
 
+        uint32 GetAttr1() const final override { return FlagCaptures; }
+        uint32 GetAttr2() const final override { return FlagReturns; }
+
         uint32 FlagCaptures;
         uint32 FlagReturns;
 };