- Deleted `authStore` in favor of updated state management and authentication handling.
- Updated `IMPLEMENTATION_PLAN.md` with revised checklist and Phase 2 completion details.
- Added robust validation for `user` object fields to ensure non-empty strings.
- Improved `calculateExpiry` with value range checks and warnings for invalid `expiresIn`.
- Incorporated try-catch in `initializeAuth` to log errors and prevent app crashes during auth initialization.
- Centralized and refactored configuration management (`config`) with runtime validation for environment variables.
- Introduced utilities for secure token storage, including AES-GCM encryption and fallback handling.
- Enhanced `authStore` state management with token validation, secure persistence, and initialization from storage.
- Modularized authentication utilities and updated export structure for better maintainability.
- Improved error handling, input validation, and added detailed comments for enhanced clarity.
- Created `generate-api-client.sh` for OpenAPI-based TypeScript client generation.
- Added `src/lib/api` with Axios-based API client, error handling utilities, and placeholder for generated types.
- Implemented Zustand-based `authStore` for user authentication and token management.
- Integrated reusable UI components (e.g., `Dialog`, `Select`, `Textarea`, `Sheet`, `Separator`, `Checkbox`) using Radix UI and utility functions.
- Established groundwork for client-server integration, state management, and modular UI development.
