feat(api): require session authentication for admin routes and improve error handling
fix(api): streamline project image generation by fetching data directly from the database
fix(api): optimize project import/export functionality with session validation and improved error handling
fix(api): enhance analytics dashboard and email manager with session token for admin requests
fix(components): improve loading states and dynamic imports for better user experience
chore(security): update Content Security Policy to avoid unsafe-eval in production
chore(deps): update package.json scripts for consistent environment handling in linting and testing
