refactor(weather): add app_build method

weather/app.py

@@ -1,27 +1,22 @@
 import locale
-from os import environ
 
-import uvicorn
 from fastapi import FastAPI
 
-from gismeteo.api import GismeteoApi
+from weather.api import WeatherApi
 
-from . import api as _api
 from .route import api, doc, view
 
-_api.DEFAULT_API = GismeteoApi()
 
-locale.setlocale(locale.LC_TIME, "ru_RU.UTF-8")
+def build_app(weather_api: WeatherApi) -> FastAPI:
+    locale.setlocale(locale.LC_TIME, "ru_RU.UTF-8")
 
-app = FastAPI(
-    title="Weather",
-    docs_url=None,
-    redoc_url=None,
-)
-doc.mount(app)
-api.mount(app)
-view.mount(app)
-
-
-def run():
-    uvicorn.run("weather.app:app", host="0.0.0.0", port=8000, reload="DEBUG" in environ)
+    app = FastAPI(
+        title="Weather",
+        docs_url=None,
+        redoc_url=None,
+    )
+    app.state.weather_api = weather_api
+    doc.mount(app)
+    api.mount(app)
+    view.mount(app)
+    return app