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/Breadcumbs.tsx

@@ -34,6 +34,7 @@ const breadcrumbRoutes = [
   { path: '/mentor', breadcrumb: 'Home' },
   { path: '/mentor/projects', breadcrumb: 'List Projects' },
   { path: '/mentor/projects/:slug', breadcrumb: ProjectNameBreadcrumb },
+  { path: '/mentor/projects/:slug/:taskSlug', breadcrumb: TaskNameBreadcrumb },
   { path: '/mentor/certificates', breadcrumb: 'Approve Certificates' },
   { path: '/mentor/intern', breadcrumb: 'List Intern' },
   { path: '/mentor/faq', breadcrumb: 'FAQ' },