feat: split to weather and gismeteo modules

weather/route/api.py

@@ -0,0 +1,12 @@
+import datetime
+
+from fastapi import FastAPI
+
+from weather.api import get_api
+from weather.model import WeatherResponse
+
+
+def mount(app: FastAPI):
+    @app.get("/api/weather/{location}/{date}")
+    async def get_weather(location: str, date: datetime.date) -> WeatherResponse:
+        return await get_api().get_day(location, date)