🔍 Overview
TelegramUser stores a Telegram profile used by Link Switcher for notifications.
A record is created (or reused) after a user successfully authenticates in the Telegram bot.
📑 Fields
| Field | Type | Description |
|---|---|---|
user_external_id | int (BigInteger) | Unique Telegram user/chat identifier. |
username | str | Telegram username (nullable). |
first_name | str | First name (nullable). |
last_name | str | Last name (nullable). |
created_at | datetime | Timestamp when the record was created. |
updated_at | datetime | Timestamp when the record was last updated. |