feat: restruction of admin sidebar, button slightly adjusted, member tiers header added, routing for sidbar adjusted

src/components/AdminSidebar.js

@@ -27,6 +27,8 @@ import {
   Heart,
   Sun,
   Moon,
+  Star,
+  FileEdit
 } from 'lucide-react';
 
 const AdminSidebar = ({ isOpen, onToggle, isMobile }) => {
@@ -104,18 +106,31 @@ const AdminSidebar = ({ isOpen, onToggle, isMobile }) => {
       path: '/admin',
       disabled: false
     },
+
     {
-      name: 'Staff',
+      name: 'Staff & Admins',
       icon: UserCog,
       path: '/admin/staff',
       disabled: false
     },
     {
-      name: 'Members',
+      name: 'Member Roster',
       icon: Users,
       path: '/admin/members',
       disabled: false
     },
+    {
+      name: 'Member Tiers',
+      icon: Star,
+      path: '/admin/member-tiers',
+      disabled: false
+    },
+    {
+      name: 'Registration',
+      icon: FileEdit,
+      path: '/admin/registration',
+      disabled: false
+    },
     {
       name: 'Validations',
       icon: CheckCircle,
@@ -316,6 +331,18 @@ const AdminSidebar = ({ isOpen, onToggle, isMobile }) => {
           {/* Dashboard - Standalone */}
           {renderNavItem(filteredNavItems.find(item => item.name === 'Dashboard'))}
 
+          {/* Onboarding Section */}
+          {isOpen && (
+            <div className="px-4 py-2 mt-6">
+              <h3 className="text-xs font-semibold text-muted-foreground uppercase tracking-wider">
+                Onboarding
+              </h3>
+            </div>
+          )}
+          <div className="space-y-1">
+            {renderNavItem(filteredNavItems.find(item => item.name === 'Registration'))}
+            {renderNavItem(filteredNavItems.find(item => item.name === 'Validations'))}
+          </div>
           {/* MEMBERSHIP Section */}
           {isOpen && (
             <div className="px-4 py-2 mt-6">
@@ -325,9 +352,9 @@ const AdminSidebar = ({ isOpen, onToggle, isMobile }) => {
             </div>
           )}
           <div className="space-y-1">
-            {renderNavItem(filteredNavItems.find(item => item.name === 'Staff'))}
-            {renderNavItem(filteredNavItems.find(item => item.name === 'Members'))}
-            {renderNavItem(filteredNavItems.find(item => item.name === 'Validations'))}
+            {renderNavItem(filteredNavItems.find(item => item.name === 'Member Roster'))}
+            {renderNavItem(filteredNavItems.find(item => item.name === 'Member Tiers'))}
+            {renderNavItem(filteredNavItems.find(item => item.name === 'Staff & Admins'))}
           </div>
 
           {/* FINANCIALS Section */}