feat: Refactor mentor components and implement project management features

- Removed unused imports and interfaces in HomeProjectList component.
- Added ArrowDownNarrowWide icon to ProjectTimeline component for visual enhancement.
- Updated layout imports to reflect new component structure.
- Created BaseProjectsPage for mentor to manage projects with navigation.
- Introduced MentorCertificatePage as a placeholder for future certificate functionality.
- Deleted obsolete HomeMentorPage and replaced it with HomePage for mentor dashboard.
- Added InternsPage and updated MentorInternPage for better intern management.
- Implemented ProjectForumTab and ProjectsInternTab for project details and intern listings.
- Developed TaskTab for task management within projects.
- Created SidebarMentor for navigation in mentor dashboard.
- Enhanced login functionality with user role-based navigation.
- Updated mockData to include task submission counts and certificate data structure.
- Added new assets for certificate representation.

src/Pages/internify/intern/ForumTab.tsx

@@ -0,0 +1,26 @@
+import type { Project } from '../../../lib/mockData';
+import ProjectTimeline from './components/ProjectTimeline';
+import TaskCard from './components/ProjectTaskCard';
+import HeroProject from './components/Hero-project';
+
+export default function ForumTab({ project }: { project: Project }) {
+  return (
+    <div>
+      {/* Hero banner */}
+      <HeroProject title={project.name} description={project.description} />
+
+      {/* Timeline + Task list */}
+      <div className="flex gap-7 items-start">
+        <div className="w-1/5 bg-white rounded-xl p-5 shadow-md shrink-0">
+          <ProjectTimeline tasks={project.tasks} />
+        </div>
+
+        <div className="w-4/5">
+          {project.tasks.map((task, idx) => (
+            <TaskCard key={idx} task={task} />
+          ))}
+        </div>
+      </div>
+    </div>
+  );
+}