Pasha

@start_router.message(Form.tg)
async def add_tg(message: types.Message, state: FSMContext):
    user_id = message.from_user.id
    username = message.from_user.username
    usertg = message.text.strip()
    async with aiosqlite.connect('base.db') as db:
        await db.execute('''
            INSERT INTO user (id, username, user_tg) 
            VALUES(?, ?, ?) 
            ON CONFLICT(id) DO UPDATE SET 
            username=?, user_tg=?
        ''', (user_id, username, usertg, username, usertg))
        await db.commit()

    await message.answer(text="Введите имя")
    await state.set_state(Form.name)

@start_router.message(Form.name)
async def add_name(message: types.Message):
    user_id = message.from_user.id
    name = message.text.strip()
    async with aiosqlite.connect('base.db') as db:
        await db.execute('''
            UPDATE user 
            SET name = ? 
            WHERE id = ?
        ''', (name, user_id))
        await db.commit()
    await message.answer("Готово")

CREATE TABLE IF NOT EXISTS user (
    id INTEGER PRIMARY KEY,
    username TEXT,
    user_tg TEXT,
    name TEXT
);