Sends a 1-star invoice on /start. After successful payment the bot sends paid media (a photo and a video). The admin can browse the full transaction history with pagination. Refunds received from Telegram are logged. Checkout queries are validated before approval.

Arguments

Position	Value	Description
1	`BOT_TOKEN`	Telegram bot token
2	`ADMIN_USER_ID`	Numeric Telegram user ID that is allowed to view transaction history

Optional flags (any order after the required arguments):

Value	Description
`debug`	Enable verbose debug logging
`testServer`	Connect to the Telegram test server instead of production

Bot Commands

Command	Description
`/start`	Send a 1-star invoice to the user
`/transactions`	Browse paginated star transaction history (admin only)

Capabilities

Creates and sends a Stars invoice via sendInvoice
Handles PreCheckoutQuery events to approve or reject checkout
Delivers paid media (photo + video) after a successful payment
Paginates transaction history using inline keyboard next/previous buttons
Tracks and logs refund notifications
Runs via long polling

Launch

../gradlew run --args="BOT_TOKEN ADMIN_USER_ID"