Refactor: enhance dashboard layout and experiment management features

- Added functionality to save and retrieve the current dashboard view in localStorage for improved user experience.
- Updated DashboardLayout component to handle view changes with access control based on user roles.
- Renamed Experiments component to ExperimentManagement for clarity.
- Introduced new ExperimentPhase interface and related utility functions for managing experiment phases.
- Updated seed data to include initial roles and experiment phases for testing.
- Cleaned up unnecessary blank lines in various files for better code readability.

management-dashboard-web-app/src/components/Sidebar.tsx

@@ -100,6 +100,15 @@ export function Sidebar({
           <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 10l4.553-2.276A1 1 0 0121 8.618v6.764a1 1 0 01-1.447.894L15 14M5 18h8a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v8a2 2 0 002 2z" />
         </svg>
       ),
+    },
+    {
+      id: 'scheduling',
+      name: 'Scheduling',
+      icon: (
+        <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z" />
+        </svg>
+      ),
     }
   ]
 
@@ -289,8 +298,8 @@ export function Sidebar({
             <div>
               <h2
                 className={`mb-4 text-xs uppercase flex leading-[20px] text-gray-400 ${!isExpanded && !isHovered
-                    ? "lg:justify-center"
-                    : "justify-start"
+                  ? "lg:justify-center"
+                  : "justify-start"
                   }`}
               >
                 {isExpanded || isHovered || isMobileOpen ? (