chore: update devbook.md to mark completion of layout, UI components, and homepage; update dev.db

src/app/sessions/page.tsx

@@ -0,0 +1,105 @@
+import Link from 'next/link';
+import { auth } from '@/lib/auth';
+import { prisma } from '@/services/database';
+import { Card, CardContent, Badge, Button } from '@/components/ui';
+
+async function getSessions(userId: string) {
+  return prisma.session.findMany({
+    where: { userId },
+    include: {
+      _count: {
+        select: {
+          items: true,
+          actions: true,
+        },
+      },
+    },
+    orderBy: { updatedAt: 'desc' },
+  });
+}
+
+export default async function SessionsPage() {
+  const session = await auth();
+
+  if (!session?.user?.id) {
+    return null;
+  }
+
+  const sessions = await getSessions(session.user.id);
+
+  return (
+    <main className="mx-auto max-w-7xl px-4 py-8">
+      {/* Header */}
+      <div className="mb-8 flex items-center justify-between">
+        <div>
+          <h1 className="text-3xl font-bold text-foreground">Mes Sessions SWOT</h1>
+          <p className="mt-1 text-muted">
+            Gérez vos ateliers SWOT avec vos collaborateurs
+          </p>
+        </div>
+        <Link href="/sessions/new">
+          <Button>
+            <span>✨</span>
+            Nouvelle Session
+          </Button>
+        </Link>
+      </div>
+
+      {/* Sessions Grid */}
+      {sessions.length === 0 ? (
+        <Card className="p-12 text-center">
+          <div className="text-5xl mb-4">📋</div>
+          <h2 className="text-xl font-semibold text-foreground mb-2">
+            Aucune session pour le moment
+          </h2>
+          <p className="text-muted mb-6">
+            Créez votre première session SWOT pour commencer à analyser les forces,
+            faiblesses, opportunités et menaces de vos collaborateurs.
+          </p>
+          <Link href="/sessions/new">
+            <Button>Créer ma première session</Button>
+          </Link>
+        </Card>
+      ) : (
+        <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
+          {sessions.map((s) => (
+            <Link key={s.id} href={`/sessions/${s.id}`}>
+              <Card hover className="h-full p-6">
+                <div className="mb-4 flex items-start justify-between">
+                  <div>
+                    <h3 className="font-semibold text-foreground line-clamp-1">
+                      {s.title}
+                    </h3>
+                    <p className="text-sm text-muted">{s.collaborator}</p>
+                  </div>
+                  <span className="text-2xl">📊</span>
+                </div>
+
+                <CardContent className="p-0">
+                  <div className="flex flex-wrap gap-2 mb-4">
+                    <Badge variant="primary">
+                      {s._count.items} items
+                    </Badge>
+                    <Badge variant="success">
+                      {s._count.actions} actions
+                    </Badge>
+                  </div>
+
+                  <p className="text-xs text-muted">
+                    Mis à jour le{' '}
+                    {new Date(s.updatedAt).toLocaleDateString('fr-FR', {
+                      day: 'numeric',
+                      month: 'long',
+                      year: 'numeric',
+                    })}
+                  </p>
+                </CardContent>
+              </Card>
+            </Link>
+          ))}
+        </div>
+      )}
+    </main>
+  );
+}
+