Backport and improvements (#601)

* Backport RedisStorage, deep-linking
* Allow prereleases for aioredis
* Bump dependencies
* Correctly skip Redis tests on Windows
* Reformat tests code and bump Makefile

tests/test_utils/test_auth_widget.py

@@ -0,0 +1,27 @@
+import pytest
+
+from aiogram.utils.auth_widget import check_integrity
+
+TOKEN = "123456:ABC-DEF1234ghIkl-zyx57W2v1u123ew11"
+
+
+@pytest.fixture
+def data():
+    return {
+        "id": "42",
+        "first_name": "John",
+        "last_name": "Smith",
+        "username": "username",
+        "photo_url": "https://t.me/i/userpic/320/picname.jpg",
+        "auth_date": "1565810688",
+        "hash": "c303db2b5a06fe41d23a9b14f7c545cfc11dcc7473c07c9c5034ae60062461ce",
+    }
+
+
+class TestCheckIntegrity:
+    def test_ok(self, data):
+        assert check_integrity(TOKEN, data) is True
+
+    def test_fail(self, data):
+        data.pop("username")
+        assert check_integrity(TOKEN, data) is False