Added login functionality using devise gem
Added & modified devise gem controllers and views
Added all models and controllers
Added bootstrap
Added book's crud functionality with views
Added basic crud functionality for book transaction model
Setup associations among models
Added book copies updation functionality within book update
Added student creation functionality
Added datetimepicker functionality
Added book transaction functionality
update book copies updation functionality
Added basic css design
updated student's show page view
optimize code at basic level
Added role management functionality
Added student Deactivation/activation functionality with login authorization
Added student search functionality
Modified view and added basic css desgn
Updated book deletion functionality