Core/SmartScripts: implement SMART_ACTION_PLAY_SPELL_VISUAL_KIT

Port From (https://github.com/TrinityCore/TrinityCore/commit/7d999b70a1640b5dbe3042f59463814f13cdc834)

Source/Framework/Constants/SmartAIConst.cs

@@ -363,7 +363,8 @@ namespace Framework.Constants
         // 131 - 134 : 3.3.5 reserved
         PlayCinematic = 135,    // reserved for future uses
         SetMovementSpeed = 136,    // movementType, speedInteger, speedFraction
-        End = 131
+        PlaySpellVisualKit = 137, // spellVisualKitId, kitType (unknown values, copypaste from packet dumps), duration
+        End = 138
     }
 
     public enum SmartTargets

Source/Framework/Database/Databases/HotfixDatabase.cs

@@ -963,6 +963,10 @@ namespace Framework.Database
             PrepareStatement(HotfixStatements.SEL_SPELL_TOTEMS, "SELECT ID, SpellID, RequiredTotemCategoryID1, RequiredTotemCategoryID2, Totem1, Totem2" +        
                 " FROM spell_totems ORDER BY ID DESC");
 
+            // SpellVisualKit.db2
+            PrepareStatement(HotfixStatements.SEL_SPELL_VISUAL_KIT, "SELECT ID, Flags, FallbackPriority, FallbackSpellVisualKitId, DelayMin, DelayMax" +
+                " FROM spell_visual_kit ORDER BY ID DESC");
+
             // SpellXSpellVisual.db2
             PrepareStatement(HotfixStatements.SEL_SPELL_X_SPELL_VISUAL, "SELECT ID, DifficultyID, SpellVisualID, Probability, Flags, Priority, SpellIconFileID, " +        
                 "ActiveIconFileID, ViewerUnitConditionID, ViewerPlayerConditionID, CasterUnitConditionID, CasterPlayerConditionID, SpellID" +        
@@ -1569,6 +1573,8 @@ namespace Framework.Database
 
         SEL_SPELL_TOTEMS,
 
+        SEL_SPELL_VISUAL_KIT,
+
         SEL_SPELL_X_SPELL_VISUAL,
 
         SEL_SUMMON_PROPERTIES,