Add personal monthly viewing reports and CSV exports

frontend/app/ui/HeaderActions.tsx

@@ -78,7 +78,7 @@ export default function HeaderActions() {
     {
       href: '/insights',
       label: 'My Stats',
-      match: (path: string) => path === '/insights',
+      match: (path: string) => path === '/insights' || path.startsWith('/insights/'),
     },
     {
       href: '/',

frontend/app/ui/WorkspaceNavigation.tsx

@@ -14,7 +14,7 @@ type NavigationItem = {
 }
 
 const NAVIGATION: NavigationItem[] = [
-  { href: '/insights', label: 'My Stats', shortLabel: 'Stats', icon: 'stats', match: (path) => path === '/insights' },
+  { href: '/insights', label: 'My Stats', shortLabel: 'Stats', icon: 'stats', match: (path) => path === '/insights' || path.startsWith('/insights/') },
   { href: '/', label: 'My Requests', shortLabel: 'Requests', icon: 'dashboard', match: (path) => path === '/' || path.startsWith('/requests/') },
   { href: '/new-requests', label: 'New Request', shortLabel: 'New', icon: 'media', match: (path) => path === '/new-requests' },
   { href: '/portal/issues', label: 'Issues', shortLabel: 'Issues', icon: 'issues', match: (path) => path.startsWith('/portal/issues') },