feat: Queues for Kafka tutorial

[davetroiano]

No description provided.

[confluent-cla-assistant]

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[Copilot]

Pull Request Overview

This PR introduces a Kafka tutorial demonstrating the "Queues for Kafka" feature (KIP-932) and comparing consumption throughput between regular Kafka consumers and share consumers. The tutorial includes a complete producer/consumer application with configuration for both Confluent Cloud and local Docker environments.

• Implements producer and consumer applications to demonstrate share consumer performance benefits
• Provides comprehensive documentation with setup instructions for both cloud and local environments
• Includes build configuration and Docker setup for local testing

Reviewed Changes

Copilot reviewed 15 out of 15 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
settings.gradle	Adds the new queues-for-kafka module to the project
queues-for-kafka/build.gradle	Gradle build configuration with Kafka 4.1.0 dependencies and shadow jar plugin
queues-for-kafka/src/main/java/io/confluent/developer/*.java	Producer and consumer applications with argument parsing and thread management
queues-for-kafka/src/main/resources/*.properties	Configuration files for local and cloud Kafka deployments
queues-for-kafka/docker-compose.yml	Docker configuration for local Kafka 4.1.0 broker with share consumer support
queues-for-kafka/README.md	Comprehensive tutorial documentation with step-by-step instructions

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[sandonjacobs]

LGTM