Refactoring, added docstrings

dragonion_server/utils/generated_auth/db.py

@@ -2,6 +2,11 @@ import sqlitedict
 
 
 class AuthFile(sqlitedict.SqliteDict):
+    """
+    Valid AuthFile has fields:
+    host - .onion url of service
+    auth - v3 onion auth string in format, that can be written to .auth_private file
+    """
     def __init__(self, service):
         super().__init__(
             filename=f'{service}.auth',