Core/Instances: Implemented DungeonEncounter.dbc for creating completed encounters mask to use in packets

Core/Dungeon Finder: Implemented new way of giving random dungeon rewards, linked to DungeonEncounter.dbc

src/server/shared/Database/Implementation/CharacterDatabase.h

@@ -218,6 +218,9 @@ enum CharacterDatabaseStatements
     CHAR_DEL_AURA,
     CHAR_ADD_AURA,
 
+    CHAR_ADD_INSTANCE_SAVE,
+    CHAR_UPDATE_INSTANCE_DATA,
+
     MAX_CHARACTERDATABASE_STATEMENTS,
 };