[+] add basic entry point

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

@@ -0,0 +1,27 @@
+import asyncio
+import os
+from ..tickers_retrieval.emcont import Emcont
+from ..tickers.models import Ticker
+import sqlalchemy.ext.asyncio
+
+from typing import Any
+
+async def run() -> None:
+	engine = sqlalchemy.ext.asyncio.create_async_engine(
+		os.environ['DB_URL']
+	)
+	async_session = sqlalchemy.ext.asyncio.async_sessionmaker(
+		engine
+	)
+
+	async def store_cb(rates: Any, timestamp: Any, session: Any) -> None:
+			print(rates, timestamp.isoformat())
+
+	await Emcont.worker(
+		only_symbols={'EURUSD', 'USDJPY', 'GBPUSD', 'AUDUSD', 'USDCAD'},
+		session=async_session,
+		store_cb=store_cb
+	)
+
+if __name__ == '__main__':
+	asyncio.run(run())