feat(project-view-constants): add enhanced board view to project tabs

- Introduced ProjectViewEnhancedBoard to the project view constants.
- Added a new tab item for the enhanced board view, improving project management options.
- Updated tab items structure to include the new board variant for better user navigation.

worklenz-frontend/src/lib/project/project-view-constants.ts

@@ -6,6 +6,7 @@ import ProjectViewUpdates from '@/pages/projects/project-view-1/updates/project-
 import ProjectViewTaskList from '@/pages/projects/projectView/taskList/project-view-task-list';
 import ProjectViewBoard from '@/pages/projects/projectView/board/project-view-board';
 import ProjectViewEnhancedTasks from '@/pages/projects/projectView/enhancedTasks/project-view-enhanced-tasks';
+import ProjectViewEnhancedBoard from '@/pages/projects/projectView/enhancedBoard/project-view-enhanced-board';
 
 // type of a tab items
 type TabItems = {
@@ -37,6 +38,13 @@ export const tabItems: TabItems[] = [
     key: 'board',
     label: 'Board',
     isPinned: true,
+    element: React.createElement(ProjectViewEnhancedBoard),
+  },
+  {
+    index: 3,
+    key: 'board-v1',
+    label: 'Board v1',
+    isPinned: true,
     element: React.createElement(ProjectViewBoard),
   },
   // {