fix: update CopyImport component to handle profile selection and data validation
feat: refactor EnkaImport component for better data parsing and error handling
fix: improve FreeSRImport component with enhanced data validation and error management
fix: update calcData helper functions to handle edge cases and improve robustness
refactor: enhance converter functions for better data handling and validation
feat: add validation to persisted stores using Zod schemas
fix: update Zustand stores to use validated JSON storage for improved data integrity
chore: add new Zod schemas for locale and connection persistence
fix: ensure proper handling of optional fields in various data structures