init commit

bot/app/routing/base/handlers.py

@@ -0,0 +1,13 @@
+import aiogram.filters
+import aiogram.types
+
+import app.core.layouts
+import app.core.prompts
+from app.routing.base.routers import base_router
+
+
+@base_router.message(aiogram.filters.Command('start'))
+async def start(message: aiogram.types.Message) -> None:
+    await message.reply(
+        app.core.prompts.GREETING, reply_markup=app.core.layouts.inline_web_app
+    )