feat(Notes): implement manual ordering for notes, add drag-and-drop functionality, and update related components for reordering

src/app/notes/NotesPageClient.tsx

@@ -14,6 +14,7 @@ import { TasksProvider, useTasksContext } from '@/contexts/TasksContext';
 import { Tag } from '@/lib/types';
 import { FileText, AlertCircle, ChevronLeft, ChevronRight } from 'lucide-react';
 import { getFolders } from '@/actions/folders';
+import { reorderNotes } from '@/actions/notes';
 
 interface NotesPageClientProps {
   initialNotes: Note[];
@@ -115,6 +116,40 @@ function NotesPageContent({
     [selectedNote, notes]
   );
 
+  const reloadNotes = useCallback(async () => {
+    try {
+      const updatedNotes = await notesClient.getNotes();
+      setNotes(updatedNotes);
+    } catch (err) {
+      console.error('Error reloading notes:', err);
+    }
+  }, []);
+
+  const handleReorderNotes = useCallback(
+    async (noteOrders: Array<{ id: string; order: number }>) => {
+      try {
+        // Optimistic update
+        const notesMap = new Map(notes.map((n) => [n.id, n]));
+        const reorderedNotes = noteOrders
+          .map((no) => notesMap.get(no.id))
+          .filter((n): n is Note => n !== undefined);
+        setNotes(reorderedNotes);
+
+        // Server update
+        const result = await reorderNotes(noteOrders);
+        if (!result.success) {
+          throw new Error(result.error);
+        }
+      } catch (err) {
+        setError('Erreur lors du réordonnancement des notes');
+        console.error('Error reordering notes:', err);
+        // Reload notes on error
+        reloadNotes();
+      }
+    },
+    [notes, reloadNotes]
+  );
+
   const getNoteTitle = (content: string): string => {
     // Extract title from first line, removing markdown headers
     const firstLine = content.split('\n')[0] || '';
@@ -378,6 +413,7 @@ function NotesPageContent({
                     onSelectNote={handleSelectNote}
                     onCreateNote={handleCreateNote}
                     onDeleteNote={handleDeleteNote}
+                    onReorderNotes={handleReorderNotes}
                     selectedNoteId={selectedNote?.id}
                     isLoading={false}
                     availableTags={availableTags}