fix(mobile): URL changement mdp corrigée + v3.0 — multi-org, AppAuth, sécurité prod

Auth:
- profile_repository.dart: /api/auth/change-password → /api/membres/auth/change-password

Multi-org (Phase 3):
- OrgSelectorPage, OrgSwitcherBloc, OrgSwitcherEntry
- org_context_service.dart: headers X-Active-Organisation-Id + X-Active-Role

Navigation:
- MorePage: navigation conditionnelle par typeOrganisation
- Suppression adaptive_navigation (remplacé par main_navigation_layout)

Auth AppAuth:
- keycloak_webview_auth_service: fixes AppAuth Android
- AuthBloc: gestion REAUTH_REQUIS + premierLoginComplet

Onboarding:
- Nouveaux états: payment_method_page, onboarding_shared_widgets
- SouscriptionStatusModel mis à jour StatutValidationSouscription

Android:
- build.gradle: ProGuard/R8, network_security_config
- Gradle wrapper mis à jour

lib/features/profile/presentation/pages/profile_page_wrapper.dart

@@ -3,17 +3,26 @@ library profile_page_wrapper;
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import '../../../../core/di/injection_container.dart';
+import '../../../organizations/bloc/org_switcher_bloc.dart';
 import '../bloc/profile_bloc.dart';
 import 'profile_page.dart';
 
-/// Wrapper qui fournit le ProfileBloc à la ProfilePage
+/// Wrapper qui fournit le ProfileBloc et OrgSwitcherBloc à la ProfilePage.
 class ProfilePageWrapper extends StatelessWidget {
   const ProfilePageWrapper({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return BlocProvider<ProfileBloc>(
-      create: (_) => sl<ProfileBloc>(),
+    return MultiBlocProvider(
+      providers: [
+        BlocProvider<ProfileBloc>(
+          create: (_) => sl<ProfileBloc>(),
+        ),
+        BlocProvider<OrgSwitcherBloc>(
+          create: (_) => sl<OrgSwitcherBloc>()
+            ..add(const OrgSwitcherLoadRequested()),
+        ),
+      ],
       child: const ProfilePage(),
     );
   }