feat: [#49] tg_bot

src/bot_aiogram/tgbot/__init__.py

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+from .settings import Settings
+
+__all__ = [
+    "Settings",
+]

src/bot_aiogram/tgbot/handlers/__init__.py

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+from .echo import *
+from .user import *
+from .voice import *
+
+__all__ = [
+    "register_echo",
+    "register_user",
+    "register_voice_response",
+]

src/bot_aiogram/tgbot/handlers/echo.py

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+import aiogram
+
+
+async def bot_echo(message: aiogram.types.Message):
+    text = ["Эхо без состояния.", "Сообщение:", message.text]
+
+    await message.answer("\n".join(text))
+
+
+def register_echo(dp: aiogram.Dispatcher):
+    dp.register_message_handler(bot_echo)

src/bot_aiogram/tgbot/handlers/user.py

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+import aiogram
+
+
+async def user_start(message: aiogram.types.Message):
+    await message.reply("Hello, user! Send me a voice message and I'll try to recognize it and answer you.")
+
+
+def register_user(dp: aiogram.Dispatcher):
+    dp.register_message_handler(user_start, commands=["start"], state="*")

src/bot_aiogram/tgbot/middlewares/__init__.py

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+from .environment import *
+
+__all__ = [
+    "EnvironmentMiddleware",
+]

src/bot_aiogram/tgbot/middlewares/environment.py

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+import typing
+
+import aiogram.dispatcher.middlewares as dispatcher_middlewares
+
+
+class EnvironmentMiddleware(dispatcher_middlewares.LifetimeControllerMiddleware):
+    skip_patterns = ["error", "update"]
+
+    def __init__(self, **kwargs: typing.Any):
+        super().__init__()
+        self.kwargs = kwargs
+
+    async def pre_process(self, obj: typing.Any, data: dict[typing.Any, typing.Any], *args: typing.Any):
+        data.update(**self.kwargs)