bot: add commands menu

src/main.py

 from telegrinder import API, Telegrinder, Token, Message
 from telegrinder.modules import logger
 from telegrinder.tools.formatting import HTMLFormatter
-from telegrinder.types import LinkPreviewOptions
+from telegrinder.types import LinkPreviewOptions, BotCommand
 from telegrinder.node import Error
 
 from config import config
@@ -25,6 +25,10 @@ async def startup():
     db.create_tables([User])
     logger.info("initializing ALTRepo")
     await altrepo.init()
+    await bot.api.set_my_commands(commands=[
+        BotCommand("watch", "Отслеживание по пакетам"),
+        BotCommand("bugs", "Отслеживание по ошибкам")
+    ])
 
 @bot.loop_wrapper.lifespan.on_shutdown
 async def shutdown():