fix: revert room name/width/height on edit discard

lib/features/floorplan/widgets/room_edit_sheet.dart

@@ -1,24 +1,25 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../../domain/models/floor.dart';
-import '../../../providers.dart';
 
-class RoomEditSheet extends ConsumerStatefulWidget {
-  const RoomEditSheet({super.key, required this.room, required this.floorId});
+class RoomEditSheet extends StatefulWidget {
+  const RoomEditSheet({
+    super.key,
+    required this.room,
+    required this.onSaved,
+  });
 
   final Room room;
-  final int floorId;
+  final void Function(String name, double width, double height) onSaved;
 
   @override
-  ConsumerState<RoomEditSheet> createState() => _RoomEditSheetState();
+  State<RoomEditSheet> createState() => _RoomEditSheetState();
 }
 
-class _RoomEditSheetState extends ConsumerState<RoomEditSheet> {
+class _RoomEditSheetState extends State<RoomEditSheet> {
   late final TextEditingController _nameCtrl;
   late final TextEditingController _widthCtrl;
   late final TextEditingController _heightCtrl;
-  bool _saving = false;
 
   @override
   void initState() {
@@ -36,25 +37,14 @@ class _RoomEditSheetState extends ConsumerState<RoomEditSheet> {
     super.dispose();
   }
 
-  Future<void> _save() async {
+  void _save() {
     final name = _nameCtrl.text.trim();
     final width = double.tryParse(_widthCtrl.text);
     final height = double.tryParse(_heightCtrl.text);
     if (name.isEmpty || width == null || height == null) return;
 
-    setState(() => _saving = true);
-    try {
-      await ref.read(floorRepositoryProvider).updateRoom(
-            widget.floorId,
-            widget.room.id,
-            name: name,
-            width: width,
-            height: height,
-          );
-      if (mounted) Navigator.of(context).pop();
-    } finally {
-      if (mounted) setState(() => _saving = false);
-    }
+    widget.onSaved(name, width, height);
+    Navigator.of(context).pop();
   }
 
   @override
@@ -103,14 +93,8 @@ class _RoomEditSheetState extends ConsumerState<RoomEditSheet> {
           ),
           const SizedBox(height: 24),
           FilledButton(
-            onPressed: _saving ? null : _save,
-            child: _saving
-                ? const SizedBox(
-                    height: 20,
-                    width: 20,
-                    child: CircularProgressIndicator(strokeWidth: 2),
-                  )
-                : const Text('Save'),
+            onPressed: _save,
+            child: const Text('Save'),
           ),
         ],
       ),