Add startup handler

anymusicbot/__init__.py

@@ -1 +1,21 @@
-pass
+from rich import print
+
+
+async def runner():
+    from .common import dp, bot
+
+    from . import handlers
+
+    dp.include_router(
+        handlers.router
+    )
+
+    await bot.delete_webhook(drop_pending_updates=True)
+    await dp.start_polling(bot)
+
+
+def main():
+    import asyncio
+
+    print('Starting...')
+    asyncio.run(runner())