✨ Implement Admin Projects Management

- Created Admin::ProjectsController for managing projects with actions for index, show, new, edit, create, update, and destroy. - Added image and hero image upload functionality during project creation and updates. - Implemented image removal actions for both thumbnail and hero images. - Developed views for project forms, including error handling and image upload sections. - Created index, show, edit, and new views for projects with appropriate links and layout. - Added database migration to create projects table with necessary fields and unique slug index. - Populated projects table with initial data from a predefined array. - Implemented migration to attach images to projects from the assets folder. - Refactored project descriptions by renaming the existing description column to tagline and adding a new description column populated from markdown files.