feat: implement auto-sharing functionality for session creation across motivators, weekly check-ins, and year reviews, enhancing collaboration capabilities

src/app/sessions/new/page.tsx

@@ -10,6 +10,7 @@ import {
   CardContent,
   Button,
   Input,
+  ParticipantInput,
 } from '@/components/ui';
 
 export default function NewSessionPage() {
@@ -82,12 +83,7 @@ export default function NewSessionPage() {
               required
             />
 
-            <Input
-              label="Nom du collaborateur"
-              name="collaborator"
-              placeholder="Ex: Jean Dupont"
-              required
-            />
+            <ParticipantInput name="collaborator" required />
 
             <div className="flex gap-3 pt-4">
               <Button