✅ Complete comprehensive unit tests for Kiro services (Task 5.1)

Author: mixxeo

.kiro/specs/kiro-deploy-support/tasks.md

@@ -131,7 +131,7 @@ This document outlines the implementation plan for adding Kiro IDE deployment su
   - _Requirements: 12.1, 12.6, 14.1, 14.2_
   - _Estimated: 2 days_
 
-- [ ] 5.1 Add comprehensive unit tests for Kiro services
+- [x] 5.1 Add comprehensive unit tests for Kiro services
   - Create unit tests for `KiroTransformerService` with all transformation scenarios
   - Add unit tests for `KiroComponentHandlerService` with mock file system
   - Create unit tests for `KiroValidatorService` with validation edge cases