redesigned payment page + a lot of fixes

frontend/pshared/lib/provider/organizations.dart

@@ -1,9 +1,15 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 
 import 'package:collection/collection.dart';
 
+import 'package:share_plus/share_plus.dart';
+
 import 'package:pshared/config/constants.dart';
 import 'package:pshared/models/organization/organization.dart';
+import 'package:pshared/models/auth/state.dart';
+import 'package:pshared/provider/account.dart';
 import 'package:pshared/provider/resource.dart';
 import 'package:pshared/service/organization.dart';
 import 'package:pshared/service/secure_storage.dart';
@@ -16,6 +22,7 @@ class OrganizationsProvider extends ChangeNotifier {
 
   List<Organization> get organizations => _resource.data ?? [];
   String? _currentOrg;
+  AccountProvider? _accountProvider;
 
   Organization get current => isOrganizationSet ? _current! : throw StateError('Organization is not set');
 
@@ -26,6 +33,13 @@ class OrganizationsProvider extends ChangeNotifier {
   bool get isLoading => _resource.isLoading;
   Object? get error => _resource.error;
 
+  void updateAccount(AccountProvider accountProvider) {
+    if (!identical(_accountProvider, accountProvider)) {
+      _accountProvider = accountProvider;
+    }
+    _triggerLoadIfNeeded(accountProvider);
+  }
+
   void _setResource(Resource<List<Organization>> newResource) {
     _resource = newResource;
     notifyListeners();
@@ -52,6 +66,14 @@ class OrganizationsProvider extends ChangeNotifier {
     }
   }
 
+  void _triggerLoadIfNeeded(AccountProvider accountProvider) {
+    if (accountProvider.authState != AuthState.ready) return;
+    if (accountProvider.account == null) return;
+    if (isLoading || isOrganizationSet) return;
+    if (error != null) return;
+    unawaited(load());
+  }
+
   Future<Organization> loadByInvitation(String invitationRef) async {
     _setResource(_resource.copyWith(isLoading: true, error: null));
     try {
@@ -88,4 +110,55 @@ class OrganizationsProvider extends ChangeNotifier {
     // Best-effort cleanup of stored selection to avoid using stale org on next login.
     await SecureStorageService.delete(Constants.currentOrgKey);
   }
+
+  Future<Organization> uploadLogo(XFile logoFile) async {
+    if (!isOrganizationSet) {
+      throw StateError('Organization is not set');
+    }
+
+    _setResource(_resource.copyWith(isLoading: true, error: null));
+    try {
+      final updated = await OrganizationService.uploadLogoAndUpdate(current, logoFile);
+      final updatedList = organizations
+        .map((org) => org.id == updated.id ? updated : org)
+        .toList(growable: false);
+      _setResource(Resource(data: updatedList, isLoading: false));
+      _currentOrg = updated.id;
+      return updated;
+    } catch (e) {
+      _setResource(_resource.copyWith(isLoading: false, error: toException(e)));
+      rethrow;
+    }
+  }
+
+  Future<Organization> updateCurrent({
+    String? name,
+    String? description,
+    String? timeZone,
+    String? logoUrl,
+  }) async {
+    if (!isOrganizationSet) {
+      throw StateError('Organization is not set');
+    }
+
+    _setResource(_resource.copyWith(isLoading: true, error: null));
+    try {
+      final updated = await OrganizationService.updateSettings(
+        current,
+        name: name,
+        description: description,
+        timeZone: timeZone,
+        logoUrl: logoUrl,
+      );
+      final updatedList = organizations
+        .map((org) => org.id == updated.id ? updated : org)
+        .toList(growable: false);
+      _setResource(Resource(data: updatedList, isLoading: false));
+      _currentOrg = updated.id;
+      return updated;
+    } catch (e) {
+      _setResource(_resource.copyWith(isLoading: false, error: toException(e)));
+      rethrow;
+    }
+  }
 }