feat: update session links to include tab parameters for improved navigation and add loading skeletons for better user experience

src/app/motivators/[id]/page.tsx

@@ -29,7 +29,7 @@ export default async function MotivatorSessionPage({ params }: MotivatorSessionP
       {/* Header */}
       <div className="mb-8">
         <div className="flex items-center gap-2 text-sm text-muted mb-2">
-          <Link href="/sessions" className="hover:text-foreground">
+          <Link href="/sessions?tab=motivators" className="hover:text-foreground">
             Moving Motivators
           </Link>
           <span>/</span>

src/app/page.tsx

@@ -23,7 +23,7 @@ export default function Home() {
           <div className="grid gap-8 md:grid-cols-2 max-w-4xl mx-auto">
             {/* SWOT Workshop Card */}
             <WorkshopCard
-              href="/sessions"
+              href="/sessions?tab=swot"
               icon="📊"
               title="Analyse SWOT"
               tagline="Analysez. Planifiez. Progressez."
@@ -39,7 +39,7 @@ export default function Home() {
 
             {/* Moving Motivators Workshop Card */}
             <WorkshopCard
-              href="/sessions"
+              href="/sessions?tab=motivators"
               icon="🎯"
               title="Moving Motivators"
               tagline="Révélez ce qui motive vraiment"

src/app/sessions/WorkshopTabs.tsx

@@ -2,12 +2,15 @@
 
 import { useState, useTransition } from 'react';
 import Link from 'next/link';
+import { useSearchParams, useRouter } from 'next/navigation';
 import { Card, Badge, Button, Modal, ModalFooter, Input, CollaboratorDisplay } from '@/components/ui';
 import { deleteSwotSession, updateSwotSession } from '@/actions/session';
 import { deleteMotivatorSession, updateMotivatorSession } from '@/actions/moving-motivators';
 
 type WorkshopType = 'all' | 'swot' | 'motivators' | 'byPerson';
 
+const VALID_TABS: WorkshopType[] = ['all', 'swot', 'motivators', 'byPerson'];
+
 interface ShareUser {
   id: string;
   name: string | null;
@@ -122,7 +125,24 @@ function groupByPerson(sessions: AnySession[]): Map<string, AnySession[]> {
 }
 
 export function WorkshopTabs({ swotSessions, motivatorSessions }: WorkshopTabsProps) {
-  const [activeTab, setActiveTab] = useState<WorkshopType>('all');
+  const searchParams = useSearchParams();
+  const router = useRouter();
+  
+  // Get tab from URL or default to 'all'
+  const tabParam = searchParams.get('tab');
+  const activeTab: WorkshopType = tabParam && VALID_TABS.includes(tabParam as WorkshopType)
+    ? (tabParam as WorkshopType)
+    : 'all';
+
+  const setActiveTab = (tab: WorkshopType) => {
+    const params = new URLSearchParams(searchParams.toString());
+    if (tab === 'all') {
+      params.delete('tab');
+    } else {
+      params.set('tab', tab);
+    }
+    router.push(`/sessions${params.toString() ? `?${params.toString()}` : ''}`);
+  };
 
   // Combine and sort all sessions
   const allSessions: AnySession[] = [...swotSessions, ...motivatorSessions].sort(

src/app/sessions/[id]/page.tsx

@@ -30,8 +30,8 @@ export default async function SessionPage({ params }: SessionPageProps) {
       {/* Header */}
       <div className="mb-8">
         <div className="flex items-center gap-2 text-sm text-muted mb-2">
-          <Link href="/sessions" className="hover:text-foreground">
-            Mes Sessions
+          <Link href="/sessions?tab=swot" className="hover:text-foreground">
+            SWOT
           </Link>
           <span>/</span>
           <span className="text-foreground">{session.title}</span>

src/app/sessions/page.tsx

@@ -1,10 +1,30 @@
+import { Suspense } from 'react';
 import Link from 'next/link';
 import { auth } from '@/lib/auth';
 import { getSessionsByUserId } from '@/services/sessions';
 import { getMotivatorSessionsByUserId } from '@/services/moving-motivators';
-import { Card, CardContent, Badge, Button } from '@/components/ui';
+import { Card, Button } from '@/components/ui';
 import { WorkshopTabs } from './WorkshopTabs';
 
+function WorkshopTabsSkeleton() {
+  return (
+    <div className="space-y-6">
+      {/* Tabs skeleton */}
+      <div className="flex gap-2 border-b border-border pb-4">
+        {[...Array(4)].map((_, i) => (
+          <div key={i} className="h-10 w-32 bg-card animate-pulse rounded-lg" />
+        ))}
+      </div>
+      {/* Cards skeleton */}
+      <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
+        {[...Array(6)].map((_, i) => (
+          <div key={i} className="h-40 bg-card animate-pulse rounded-xl" />
+        ))}
+      </div>
+    </div>
+  );
+}
+
 export default async function SessionsPage() {
   const session = await auth();
 
@@ -88,10 +108,12 @@ export default async function SessionsPage() {
           </div>
         </Card>
       ) : (
-        <WorkshopTabs
-          swotSessions={allSwotSessions}
-          motivatorSessions={allMotivatorSessions}
-        />
+        <Suspense fallback={<WorkshopTabsSkeleton />}>
+          <WorkshopTabs
+            swotSessions={allSwotSessions}
+            motivatorSessions={allMotivatorSessions}
+          />
+        </Suspense>
       )}
     </main>
   );