feat: update EditCheckboxModal and DailyPageClient for task linkage

- Changed the label in EditCheckboxModal to clarify task linkage applies to all types, not just tasks.
- Updated DailyPageClient to allow taskId linkage for all checkbox types, enhancing flexibility in task management.

src/app/daily/DailyPageClient.tsx

@@ -89,7 +89,7 @@ export function DailyPageClient({
     await updateCheckbox(checkboxId, { 
       text, 
       type, 
-      taskId: type === 'task' ? taskId : undefined // Supprimer la liaison tâche si on passe en réunion
+      taskId // Permet la liaison tâche pour tous les types
     });
   };