Deck import from clipboard uses txt format and ignores set information

Import from clipboard dialog could/should interpret codes for preferred card sets, eaither by:
- Changing how the txt interpreter works to allow specifying the set for a card:
https://github.com/magefree/mage/blob/b51915f6e8a9fce8ca3651dbc6f341e97a07dc76/Mage/src/main/java/mage/cards/decks/importer/TxtDeckImporter.java#L129
- Allowing to select a format for cards (without forcing the .txt interpreter) in the Import Deck from Clipboard dialog, for example with a dropdown menu
- Automatically detect the format of the pasted text to select the best interpreter