Core/Objects: Unify Searcher classes into one common implementation

Port From (https://github.com/TrinityCore/TrinityCore/commit/261eb201bf107cef441d9b075e8f23bf0edfbaf0)
Port From (https://github.com/TrinityCore/TrinityCore/commit/526b16fea41fb69a302fdebe8a727e175949f04b)
Port From (https://github.com/TrinityCore/TrinityCore/commit/8b7dce6521323e788ebf28297ec941a6f9bf876f)
Port From (https://github.com/TrinityCore/TrinityCore/commit/5334467f493eb16141f4ad0bce956bc3e19244a0)
Port From (https://github.com/TrinityCore/TrinityCore/commit/1e7725c15b149baaf96731231239769e482ec2ed)
Port From (https://github.com/TrinityCore/TrinityCore/commit/21712f475383f6f3fae107706f5de5195f75b760)

Source/Game/AI/CoreAI/TotemAI.cs

@@ -49,7 +49,7 @@ namespace Game.AI
                 var u_check = new NearestAttackableUnitInObjectRangeCheck(me, me.GetCharmerOrOwnerOrSelf(), max_range);
                 var checker = new UnitLastSearcher(me, u_check);
                 Cell.VisitAllObjects(me, checker, max_range + extraSearchRadius);
-                victim = checker.GetTarget();
+                victim = checker.GetResult();
             }
 
             // If have target

Source/Game/AI/ScriptedAI/ScriptedAI.cs

@@ -372,7 +372,7 @@ namespace Game.AI
             var searcher = new UnitLastSearcher(me, u_check);
             Cell.VisitAllObjects(me, searcher, range);
 
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         //Returns a list of friendly CC'd units within range
@@ -404,7 +404,7 @@ namespace Game.AI
             var searcher = new PlayerSearcher(me, check);
             Cell.VisitWorldObjects(me, searcher, minimumRange);
 
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public void SetEquipmentSlots(bool loadDefault, int mainHand = -1, int offHand = -1, int ranged = -1)

Source/Game/AI/SmartScripts/SmartScript.cs

@@ -4257,7 +4257,7 @@ namespace Game.AI
             var u_check = new MostHPMissingInRange<Unit>(_me, range, MinHPDiff);
             var searcher = new UnitLastSearcher(_me, u_check);
             Cell.VisitGridObjects(_me, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public Unit DoSelectBelowHpPctFriendlyWithEntry(uint entry, float range, byte minHPDiff = 1, bool excludeSelf = true)
@@ -4266,7 +4266,7 @@ namespace Game.AI
             UnitLastSearcher searcher = new(_me, u_check);
             Cell.VisitAllObjects(_me, searcher, range);
 
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         Unit DoSelectLowestHpPercentFriendly(float range, uint minHpPct, uint maxHpPct)
@@ -4277,7 +4277,7 @@ namespace Game.AI
             MostHPPercentMissingInRange u_check = new(_me, range, minHpPct, maxHpPct);
             UnitLastSearcher searcher = new(_me, u_check);
             Cell.VisitGridObjects(_me, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         void DoFindFriendlyCC(List<Creature> creatures, float range)
@@ -4308,7 +4308,7 @@ namespace Game.AI
             var u_check = new AnyFriendlyUnitInObjectRangeCheck(_me, _me, range);
             var searcher = new UnitLastSearcher(_me, u_check);
             Cell.VisitAllObjects(_me, searcher, range);
-            return searcher.GetTarget();
+            return searcher.GetResult();
         }
 
         public void SetTimedActionList(SmartScriptHolder e, uint entry, Unit invoker, uint startFromEventId = 0)