feat: add react-hot-toast for notifications, enhance project detail page, and update task handling

- Added `react-hot-toast` dependency for improved notification handling.
- Introduced `MentorProjectsDetailPage` for detailed project and task views.
- Updated routing to include task-specific paths.
- Enhanced breadcrumb navigation to reflect new project structure.
- Refactored task handling in `MentorTaskCard` and `ProjectTimeline` components.
- Updated mock data to include detailed task submissions and deadlines.
- Improved UI elements for better user experience in project management.

src/Pages/internify/mentor/BaseProjectsPage.tsx

@@ -36,7 +36,7 @@ export default function MentorProjectsPage(){
 
       <div className="flex flex-wrap gap-4 items-stretch">
         {mockProjects.map(project => (
-          <MentorProjectCard key={project.id} {...project} />
+          <MentorProjectCard key={project.id} {...project} tasks={project.tasks} />
         ))}
       </div>