feat: split to weather and gismeteo modules

weather/api.py

@@ -0,0 +1,15 @@
+import datetime
+
+from .model import WeatherResponse
+
+
+class WeatherApi:
+    async def get_day(self, location_id: str, date: datetime.date) -> WeatherResponse:
+        raise NotImplementedError
+
+
+DEFAULT_API: WeatherApi = None
+
+
+def get_api() -> WeatherApi:
+    return DEFAULT_API