new favourites feature

lib/providers/sync_provider.dart

@@ -5,9 +5,12 @@ import 'dart:async';
 
 import 'package:flutter/foundation.dart';
 
+import '../models/home_filter_widget.dart';
+import '../models/overview_favourite.dart';
 import '../services/pb_sync_service.dart';
 import 'auth_provider.dart';
 import 'bank_provider.dart';
+import 'preferences_provider.dart';
 import 'tx_meta_provider.dart';
 
 /// User-visible sync toast state (watched by [SyncFeedbackListener]).
@@ -30,11 +33,15 @@ class SyncController extends ChangeNotifier {
     required AuthController auth,
     required TxMetaController meta,
     required BankController bank,
+    required PreferencesController prefs,
   })  : _auth = auth,
         _meta = meta,
-        _bank = bank {
+        _bank = bank,
+        _prefs = prefs {
     _wasLoggedIn = auth.isLoggedIn;
     _meta.onPersisted = _schedulePush;
+    _prefs.onFavouritesPersisted = _schedulePush;
+    _prefs.onHomeWidgetsPersisted = _schedulePush;
     _auth.addListener(_onAuthChanged);
     _bank.onAfterSuccessfulLoad = _onBankDataLoaded;
     if (_auth.isLoggedIn) {
@@ -45,6 +52,7 @@ class SyncController extends ChangeNotifier {
   final AuthController _auth;
   final TxMetaController _meta;
   final BankController _bank;
+  final PreferencesController _prefs;
 
   bool _wasLoggedIn = false;
   bool _syncing = false;
@@ -260,20 +268,77 @@ class SyncController extends ChangeNotifier {
       _setProgress(0.5);
       _setStatus('Merging…');
       final mergedMeta = mergeTxMetaStores(_meta.exportStore(), remoteMeta);
+      List<OverviewFavourite> remoteFavourites = const [];
+      try {
+        remoteFavourites = await service.pullOverviewFavourites(
+          onStatus: _setStatus,
+        );
+      } catch (error) {
+        debugPrint(
+          'SyncController: overview_favourites pull skipped ($error)',
+        );
+      }
+      final mergedFavourites = mergeOverviewFavourites(
+        _prefs.overviewFavourites,
+        remoteFavourites,
+      );
+      List<HomeFilterWidget> remoteHomeWidgets = const [];
+      try {
+        remoteHomeWidgets = await service.pullHomeFilterWidgets(
+          onStatus: _setStatus,
+        );
+      } catch (error) {
+        debugPrint(
+          'SyncController: home_filter_widgets pull skipped ($error)',
+        );
+      }
+      final mergedHomeWidgets = mergeHomeFilterWidgets(
+        _prefs.homeFilterWidgets,
+        remoteHomeWidgets,
+      );
       // Apply without notifying — one rebuild after both stores are ready.
       await _meta.replaceStore(mergedMeta, notify: false);
       await _bank.applySyncedTransactions(remoteTxs, notify: false);
+      await _prefs.replaceOverviewFavourites(
+        mergedFavourites,
+        notify: false,
+      );
+      await _prefs.replaceHomeFilterWidgets(
+        mergedHomeWidgets,
+        notify: false,
+      );
       _meta.notifyListeners();
       _bank.notifyListeners();
+      _prefs.notifyListeners();
       _setProgress(0.55);
       _setStatus('Pushing…');
       final metaSummary = await service.push(
         mergedMeta,
         progressStart: 0.55,
-        progressEnd: 0.82,
+        progressEnd: 0.75,
         onProgress: _setProgress,
         onStatus: _setStatus,
       );
+      try {
+        await service.pushOverviewFavourites(
+          mergedFavourites,
+          onStatus: _setStatus,
+        );
+      } catch (error) {
+        debugPrint(
+          'SyncController: overview_favourites push skipped ($error)',
+        );
+      }
+      try {
+        await service.pushHomeFilterWidgets(
+          mergedHomeWidgets,
+          onStatus: _setStatus,
+        );
+      } catch (error) {
+        debugPrint(
+          'SyncController: home_filter_widgets push skipped ($error)',
+        );
+      }
       final bankSummary = await service.pushTransactions(
         _bank.transactions,
         progressStart: 0.82,
@@ -323,10 +388,31 @@ class SyncController extends ChangeNotifier {
       final summary = await service.push(
         _meta.exportStore(),
         progressStart: 0.05,
-        progressEnd: 1.0,
+        progressEnd: 0.9,
         onProgress: _setProgress,
         onStatus: _setStatus,
       );
+      try {
+        await service.pushOverviewFavourites(
+          _prefs.overviewFavourites,
+          onStatus: _setStatus,
+        );
+      } catch (error) {
+        debugPrint(
+          'SyncController: overview_favourites push skipped ($error)',
+        );
+      }
+      try {
+        await service.pushHomeFilterWidgets(
+          _prefs.homeFilterWidgets,
+          onStatus: _setStatus,
+        );
+      } catch (error) {
+        debugPrint(
+          'SyncController: home_filter_widgets push skipped ($error)',
+        );
+      }
+      _setProgress(1.0);
       _lastSyncedAt = DateTime.now();
       _lastError = null;
       _lastSyncSummary = summary;
@@ -359,6 +445,8 @@ class SyncController extends ChangeNotifier {
     _auth.removeListener(_onAuthChanged);
     _bank.onAfterSuccessfulLoad = null;
     _meta.onPersisted = null;
+    _prefs.onFavouritesPersisted = null;
+    _prefs.onHomeWidgetsPersisted = null;
     super.dispose();
   }
 }