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/ParticipantTab.tsx

@@ -0,0 +1,45 @@
+import type { Project, Intern } from '../../../lib/mockData';
+
+export default function ParticipantsTab({ project }: { project: Project }) {
+  return (
+    <div>
+      {/* Mentor */}
+      <div className="mb-8">
+        <h3 className=" font-bold text-base text-[#1a1a1a] mb-3.5">
+          Mentor
+        </h3>
+        <div className="border-b border-[#eee] pb-4">
+          <div className="flex items-center gap-3">
+            <span className=" text-sm text-[#333]">
+              {project.mentor}
+            </span>
+          </div>
+        </div>
+      </div>
+
+      {/* Members */}
+      <div>
+        <h3 className="font-bold text-base text-[#1a1a1a] mb-3.5">
+          Members
+        </h3>
+        {project.interns.map((intern: Intern, idx: number) => (
+          <div
+            key={idx}
+            className={`flex items-center justify-between py-3 ${
+              idx < project.interns.length - 1 ? 'border-b border-[#f0f0f0]' : ''
+            }`}
+          >
+            <div className="flex items-center gap-3">
+              <span className=" text-sm text-[#333]">
+                {intern.email}
+              </span>
+            </div>
+            <span className=" text-[13px] text-[#555] font-semibold">
+              {intern.role}
+            </span>
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}