[+] add api settings

deps/test-task-2025-06-30-v1/python/online/fxreader/pr34/test_task_2025_06_30_v1/async_api/fastapi.py

@@ -3,6 +3,8 @@ import copy
 import uvicorn
 import sys
 
+from .settings import Settings as APISettings
+
 async def websocket_tickers(
 	websocket: fastapi.WebSocket,
 ) -> None:
@@ -23,8 +25,8 @@ def run(args: list[str]):
 
 	uvicorn.run(
 		create_app(),
-		host='0.0.0.0',
+		host=APISettings.singleton().uvicorn_host,
-		port=80,
+		port=APISettings.singleton().uvicorn_port,
 		loop='uvloop',
 		log_config=log_config,
 	)

deps/test-task-2025-06-30-v1/python/online/fxreader/pr34/test_task_2025_06_30_v1/async_api/settings.py

@@ -0,0 +1,18 @@
+import pydantic
+import pydantic_settings
+
+from typing import (ClassVar, Optional,)
+
+
+class Settings(pydantic_settings.BaseSettings):
+	uvicorn_port : int = 80
+	uvicorn_host : str = '127.0.0.1'
+
+	_singleton : ClassVar[Optional['Settings']] = None
+
+	@classmethod
+	def singleton(cls) -> 'Settings':
+		if cls._singleton is None:
+			cls._singleton = Settings.model_validate({})
+
+		return cls._singleton