feat(api): add multiple days api

tests/test_gismeteo_api.py

@@ -11,14 +11,17 @@ def gismeteo_api_fixture() -> GismeteoApi:
     api = GismeteoApi()
 
     async def _request(endpoint: str) -> str:
-        return MOCK_DATA.html
+        return MOCK_DATA.get_html(endpoint.split("/")[-1])
 
     api._request = _request
     return api
 
 
-async def test_api(gismeteo_api: GismeteoApi):
-    result = await gismeteo_api.get_day(
-        "zmiyevka", datetime.date.today() + datetime.timedelta(days=1)
-    )
+async def test_day(gismeteo_api: GismeteoApi):
+    result = await gismeteo_api.get_day("zmiyevka", datetime.date.today())
     assert len(result.values) == 8
+
+
+async def test_days(gismeteo_api: GismeteoApi):
+    result = await gismeteo_api.get_days("zmiyevka", 10)
+    assert len(result.values) == 10