feat: Rename project from ChatBot SAAS to ConversaAI across all files and configurations

🔧 Fix .gitignore excluding frontend lib directory - Add missing config files

🔧 Fix codecov action configuration - Remove unsupported working-directory

🔧 Fix GitHub Actions workflow syntax error

🔧 Fix CI/CD build issues - Proper import resolution and coverage

🔒 Fix CI/CD security issues properly - Maintain full security

🔧 Fix CI/CD pipeline issues - Update actions and dependencies

🔧 Fix CI/CD pipeline - Simplify tests for initial success

🔧 Complete Codecov integration with bundle analysis

🧪 Implement comprehensive CI/CD with Codecov integration

🎉 Initial commit - ConversaAI