Train Ticket Bot Standalone Version

[JohanLi1990]

• Train Ticket Bot should not need to run via java cmd line
• It should have a friendly UI
• The port should be auto generated based on number of trips.

[JohanLi1990]

• Train Ticket Bot should not need to run via java cmd line
• It should have a friendly UI

[JohanLi1990]

use kotlin + jetpack compose. So that later we have a chance to do Kotlin Multiplatform.