separated out Model for wallet to its own file

parsers/drawings.py

@@ -4,8 +4,9 @@ import stat
 from pathlib import Path
 
 import settings
-from troggle.core.models.survex import DrawingFile, Wallet
+from troggle.core.models.survex import DrawingFile
 from troggle.core.models.troggle import DataIssue
+from troggle.core.models.wallets import Wallet
 
 """Searches through all the :drawings: repository looking
 for tunnel and therion files