Core/Battleground: implement deserters tracker feature

src/server/database/Database/Implementation/CharacterDatabase.cpp

@@ -611,4 +611,7 @@ void CharacterDatabaseConnection::DoPrepareStatements()
     PrepareStatement(CHAR_UPD_QUEST_TRACK_GM_COMPLETE, "UPDATE quest_tracker SET completed_by_gm = 1 WHERE id = ? AND character_guid = ? ORDER BY quest_accept_time DESC LIMIT 1", CONNECTION_ASYNC);
     PrepareStatement(CHAR_UPD_QUEST_TRACK_COMPLETE_TIME, "UPDATE quest_tracker SET quest_complete_time = NOW() WHERE id = ? AND character_guid = ? ORDER BY quest_accept_time DESC LIMIT 1", CONNECTION_ASYNC);
     PrepareStatement(CHAR_UPD_QUEST_TRACK_ABANDON_TIME, "UPDATE quest_tracker SET quest_abandon_time = NOW() WHERE id = ? AND character_guid = ? ORDER BY quest_accept_time DESC LIMIT 1", CONNECTION_ASYNC);
+    
+    // DeserterTracker
+    PrepareStatement(CHAR_INS_DESERTER_TRACK, "INSERT INTO battleground_deserters (guid, type, datetime) VALUES (?, ?, NOW())", CONNECTION_ASYNC);
 }