feat(Core): add argument to .character rename to add name to reserved_name (#6163)

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

@@ -574,4 +574,7 @@ void CharacterDatabaseConnection::DoPrepareStatements()
     // Recovery Item
     PrepareStatement(CHAR_INS_RECOVERY_ITEM, "INSERT INTO recovery_item (Guid, ItemEntry, Count) VALUES (?, ?, ?)", CONNECTION_SYNCH);
     PrepareStatement(CHAR_DEL_RECOVERY_ITEM, "DELETE FROM recovery_item WHERE Guid = ? AND ItemEntry = ? AND Count = ? ORDER BY Id DESC LIMIT 1", CONNECTION_ASYNC);
+
+    // Character names
+    PrepareStatement(CHAR_INS_RESERVED_PLAYER_NAME, "INSERT IGNORE INTO reserved_name (name) VALUES (?)", CONNECTION_ASYNC);
 }