TODO.md

TODO: Add Input Validation and Error Handling to Backend Routes

Completed Tasks

• Analyze existing code and gather information
• Get user approval for plan
• Install Joi
• Create validation schemas in validators.js using Joi
• Create a validation middleware
• Update routes to use validation middleware
• Update controllers to use try-catch and next(err)
• Enhance error.middleware.js for better error handling
• Update server.js to use enhanced error middleware
• Test routes with invalid inputs (validation middleware handles invalid inputs)