Updates

• Enable null on data in reponse()->api()
• Moved config hashid to the service.
• Remove db as memory in phpunit config file.
• Reorganise routes.
• Remove logo on auth layout
• Set memory limit for .php_cs to 1GB
• Apply PHP CS Fixer
• Remove datatable middleware. Use api middleware for datatable.
• Pass accept header and csrf token in datatable request.
• Update form components
• Added Custom Blade Directive using Blade::component
• Update reference observer to allow custom usage on column in database
• Added user transformer