Allows users to select a server type (PostgreSQL, Redis, RabbitMQ,
Sandbox, Staging) and generates a random URL with a prefix
corresponding to the server type. The script loops until the user enters
'q' to quit or indicates they do not need another URL.
* Introduces interactive menu for server type selection.
* Implements URL generation based on chosen server prefix.
* Adds loop to generate multiple URLs until user quits.
* Handles invalid input and prompts the user again.
