Create basic main router for handlers

handlers/__init__.py

@@ -0,0 +1,21 @@
+__all__ = ('router',)
+
+from aiogram import Router
+
+from .coupons import router as coupons_router
+from .donate import router as donate_router
+from .notifications import router as notifications_router
+from .pay import router as pay_router
+from .profile import router as profile_router
+from .start import router as start_router
+
+router = Router(name='handlers_main_router')
+
+router.include_routers(
+    start_router,
+    profile_router,
+    pay_router,
+    donate_router,
+    coupons_router,
+    notifications_router,
+)