v0.3.0

What's Changed

• chore: standardize error messages
• fix: resolve edge case in input validation
• refactor: simplify initialization flow
• fix: resolve producer batch flush
• feat: add security usage examples
• test: add conformance tests and query examples
• ci: update workflow and build configuration
• refactor: simplify connection retry logic
• feat: add schema registry integration example
• refactor: reduce code duplication
• test: add conformance tests
• docs: update changelog
• fix: fix memory leak in consumer loop
• feat: add connection pooling
• docs: update API reference
• feat: add TLS configuration options
• test: add benchmark for throughput
• feat: add dead letter queue support
• style: apply consistent formatting
• fix: handle connection timeout gracefully
• perf: reduce memory allocation in message parser
• test: add edge case tests for serialization
• docs: add configuration examples
• refactor: simplify error handling chain
• fix: handle broker disconnect during fetch
• test: add integration tests for consumer group
• chore: update dependencies
• feat: implement schema validation support
• fix: resolve race condition in producer flush
• chore: bump version to 0.2.1

Full Changelog: v0.2.0...v0.3.0