feat: Added travel models, travel creation command, travels list command with pagination, set help message, improvements and fixes

app/handlers/travels_command.py

@@ -0,0 +1,36 @@
+__all__ = ()
+
+from aiogram import Router
+from aiogram.filters import Command, StateFilter
+from aiogram.types import Message
+
+from app import messages
+from app.config import Config
+from app.filters.user import Registered
+from app.keyboards.builders import travels_keyboard
+from app.models.user import User
+
+
+router = Router(name="travels_command")
+
+
+@router.message(Command("travels"), Registered(), StateFilter(None))
+async def command_help_handler(message: Message) -> None:
+    page = 0
+
+    if message.from_user is None:
+        return
+
+    user = User().get_user_by_telegram_id(message.from_user.id)
+
+    travels = user.get_user_travels()
+
+    if not travels or travels == []:
+        await message.answer(messages.NO_TRAVELS)
+    else:
+        pages = (len(travels) + Config.PAGE_SIZE - 1) // Config.PAGE_SIZE
+
+        await message.answer(
+            messages.TRAVELS,
+            reply_markup=travels_keyboard(travels, page, pages),
+        )