make ready structure and directories for expert management implemention

src/core/data/sidebarMenu.jsx

@@ -10,6 +10,7 @@ import GradingIcon from '@mui/icons-material/Grading';
 import SupervisedUserCircleIcon from '@mui/icons-material/SupervisedUserCircle';
 import Diversity3Icon from '@mui/icons-material/Diversity3';
 import PaidIcon from '@mui/icons-material/Paid';
+import ManageAccountsIcon from '@mui/icons-material/ManageAccounts';
 
 const sidebarMenu = [
     [
@@ -136,6 +137,15 @@ const sidebarMenu = [
             selected: false,
             permission: "manage_navgan_loan",
         },
+        {
+            key: "sidebar.expert-management",
+            name: "expert_management",
+            type: "page",
+            route: "/dashboard/expert-management",
+            icon: <ManageAccountsIcon/>,
+            selected: false,
+            permission: "manage_navgan_loan",
+        },
     ],
 ];