Remove sender module, code was moved to api.

tests/app/main/notify_client/test_sender.py

@@ -1,29 +0,0 @@
-from itsdangerous import BadSignature
-from pytest import fail
-
-from app.notify_client.sender import generate_token, check_token
-
-
-def test_should_return_email_from_signed_token(app_):
-    email = 'email@something.com'
-    token = generate_token(email)
-    assert email == check_token(token)
-
-
-def test_should_throw_exception_when_token_is_tampered_with(app_):
-    email = 'email@something.com'
-    token = generate_token(email)
-    try:
-        check_token(token + 'qerqwer')
-        fail()
-    except BadSignature:
-        pass
-
-
-def test_return_none_when_token_is_expired(app_):
-    with app_.test_request_context():
-        app_.config['TOKEN_MAX_AGE_SECONDS'] = -1000
-        email = 'email@something.com'
-        token = generate_token(email)
-        assert check_token(token) is None
-        app_.config['TOKEN_MAX_AGE_SECONDS'] = 120000