feat: enhance DailyCheckboxItem and EditCheckboxModal for task management

- Updated DailyCheckboxItem to display task title instead of ID, improving user clarity.
- Refactored EditCheckboxModal to load tasks dynamically, allowing for task selection with search functionality.
- Removed TaskSelector component to streamline task selection process within the modal.
- Added loading and filtering logic for tasks, enhancing user experience during task selection.

components/daily/DailyCheckboxItem.tsx

@@ -129,10 +129,10 @@ export function DailyCheckboxItem({
         {checkbox.task && (
           <Link
             href={`/?highlight=${checkbox.task.id}`}
-            className="text-xs text-[var(--primary)] hover:text-[var(--primary)]/80 font-mono"
+            className="text-xs text-[var(--primary)] hover:text-[var(--primary)]/80 font-mono truncate max-w-[120px]"
             title={`Tâche: ${checkbox.task.title}`}
           >
-            #{checkbox.task.id.slice(-6)}
+            {checkbox.task.title}
           </Link>
         )}