Feature/logout (#92)

* added logout cli command

* expanduser and resolve

Author: markusressel

n26/api.py

@@ -461,7 +461,7 @@ def get_token(self):
 
         return self.token_data[ACCESS_TOKEN_KEY]
 
-    def _request_token(self, username: str, password: str):
+    def _request_token(self, username: str, password: str) -> dict:
         """
         Request an authentication token from the server
         :return: the token or None if the response did not contain a token

n26/cli.py

@@ -9,6 +9,7 @@
 from tabulate import tabulate
 
 import n26.api as api
+from n26.config import Config
 from n26.const import AMOUNT, CURRENCY, REFERENCE_TEXT, ATM_WITHDRAW, CARD_STATUS_ACTIVE, DATETIME_FORMATS
 
 LOGGER = logging.getLogger(__name__)
@@ -61,6 +62,17 @@ def cli(json: bool):
     JSON_OUTPUT = json
 
 
+@cli.command()
+@auth_decorator
+def logout():
+    """ Logout """
+    cfg = Config()
+    login_data_file = cfg.LOGIN_DATA_STORE_PATH.value
+    if login_data_file is not None:
+        login_data_file = login_data_file.expanduser().resolve()
+        login_data_file.unlink(missing_ok=True)
+
+
 @cli.command()
 @auth_decorator
 def addresses():