feat: Enhance error handling in note loading and moving operations with detailed logging

lib/screens/home_screen.dart

@@ -102,7 +102,9 @@ class _HomeScreenState extends State<HomeScreen> {
         _notes = storedNotes;
         _isLoading = false;
       });
-    } catch (e) {
+    } catch (e, st) {
+      // Log the error so we can inspect the root cause before resetting the vault.
+      debugPrint('Failed to load notes: $e\n$st');
       // If loading notes fails (e.g., DB corrupt), notify the app to reset the vault.
       if (widget.onVaultInvalid != null) {
         await widget.onVaultInvalid!();
@@ -145,8 +147,17 @@ class _HomeScreenState extends State<HomeScreen> {
 
     final Note movedNote = _notes[oldIndex];
 
-    await widget.repository.moveNote(movedNote, newIndex);
-    await _loadNotes();
+    try {
+      await widget.repository.moveNote(movedNote, newIndex);
+      await _loadNotes();
+    } catch (e, st) {
+      // Don't let DB errors cause the app to reset the vault automatically.
+      debugPrint('Failed to move note: $e\n$st');
+      if (!mounted) return;
+      ScaffoldMessenger.of(context).showSnackBar(
+        SnackBar(content: Text('Error al reordenar la nota: $e')),
+      );
+    }
   }
 
   Future<void> _openNoteEditor(Note note) async {