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/intern/ProjectDetailPage.tsx

@@ -27,7 +27,7 @@ export default function ProjectDetailPage() {
     }`;
 
   return (
-    <div className="">
+    <div>
       <div>
         {/* Tabs */}
         <div className="flex mb-4">