Add pricing entry flow and platform admin foundations

lib/core/providers/auth_provider.dart

@@ -3,8 +3,10 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:pocketbase/pocketbase.dart';
 import '../auth/auth_repository.dart';
 import '../services/notification_service.dart';
+import '../../models/platform_admin.dart';
 import '../../models/tenant.dart';
 import '../../models/user_profile.dart';
+import '../../features/shared/tenant_location_data.dart';
 import 'locale_provider.dart';
 
 class AuthState {
@@ -12,6 +14,7 @@ class AuthState {
     this.profile,
     this.activeTenant,
     this.memberships = const [],
+    this.platformMemberships = const [],
     this.isLoading = true,
     this.error,
   });
@@ -19,15 +22,24 @@ class AuthState {
   final UserProfile? profile;
   final TenantMembership? activeTenant;
   final List<TenantMembership> memberships;
+  final List<PlatformMembership> platformMemberships;
   final bool isLoading;
   final String? error;
 
   bool get isAuthenticated => profile != null;
+  bool get isSuperAdmin => platformMemberships.any((m) => m.isSuperAdmin);
+  PlatformMembership? get primaryPlatformMembership {
+    for (final membership in platformMemberships) {
+      if (membership.isActive) return membership;
+    }
+    return null;
+  }
 
   AuthState copyWith({
     UserProfile? profile,
     TenantMembership? activeTenant,
     List<TenantMembership>? memberships,
+    List<PlatformMembership>? platformMemberships,
     bool? isLoading,
     String? error,
     bool clearError = false,
@@ -36,6 +48,7 @@ class AuthState {
         profile: profile ?? this.profile,
         activeTenant: activeTenant ?? this.activeTenant,
         memberships: memberships ?? this.memberships,
+        platformMemberships: platformMemberships ?? this.platformMemberships,
         isLoading: isLoading ?? this.isLoading,
         error: clearError ? null : (error ?? this.error),
       );
@@ -60,11 +73,12 @@ class AuthNotifier extends StateNotifier<AuthState> {
       state = AuthState(
         profile: result.user,
         memberships: result.tenants,
-        activeTenant:
-            result.tenants.isEmpty ? null : result.tenants.first,
+        platformMemberships: result.platformMemberships,
+        activeTenant: result.tenants.isEmpty ? null : result.tenants.first,
         isLoading: false,
       );
-      final isLab = result.tenants.isNotEmpty && result.tenants.first.tenant.isLab;
+      final isLab =
+          result.tenants.isNotEmpty && result.tenants.first.tenant.isLab;
       NotificationService.loginUser(result.user.id, isLab: isLab);
       _applyLocale(result.user.preferredLanguage);
     } catch (_) {
@@ -93,11 +107,12 @@ class AuthNotifier extends StateNotifier<AuthState> {
       state = AuthState(
         profile: result.user,
         memberships: result.tenants,
-        activeTenant:
-            result.tenants.isEmpty ? null : result.tenants.first,
+        platformMemberships: result.platformMemberships,
+        activeTenant: result.tenants.isEmpty ? null : result.tenants.first,
         isLoading: false,
       );
-      final isLab = result.tenants.isNotEmpty && result.tenants.first.tenant.isLab;
+      final isLab =
+          result.tenants.isNotEmpty && result.tenants.first.tenant.isLab;
       NotificationService.loginUser(result.user.id, isLab: isLab);
       _applyLocale(result.user.preferredLanguage);
     } catch (e) {
@@ -122,8 +137,8 @@ class AuthNotifier extends StateNotifier<AuthState> {
       state = AuthState(
         profile: result.user,
         memberships: result.tenants,
-        activeTenant:
-            result.tenants.isEmpty ? null : result.tenants.first,
+        platformMemberships: result.platformMemberships,
+        activeTenant: result.tenants.isEmpty ? null : result.tenants.first,
         isLoading: false,
       );
     } catch (e) {
@@ -157,6 +172,7 @@ class AuthNotifier extends StateNotifier<AuthState> {
       state = state.copyWith(
         profile: result.user,
         memberships: result.tenants,
+        platformMemberships: result.platformMemberships,
         activeTenant: newActive,
       );
     } catch (_) {}
@@ -172,11 +188,19 @@ class AuthNotifier extends StateNotifier<AuthState> {
     required String tenantId,
     required String companyName,
     String? defaultCurrency,
+    TenantLocationData? location,
+    List<String>? workflowOverrides,
   }) async {
     await _repo.updateTenant(
       tenantId,
       companyName: companyName,
       defaultCurrency: defaultCurrency,
+      companyAddress: location?.address,
+      city: location?.city,
+      district: location?.district,
+      latitude: location?.latitude,
+      longitude: location?.longitude,
+      workflowOverrides: workflowOverrides,
     );
     await refresh();
   }
@@ -194,8 +218,7 @@ class AuthNotifier extends StateNotifier<AuthState> {
   }
 }
 
-final authProvider =
-    StateNotifierProvider<AuthNotifier, AuthState>((ref) {
+final authProvider = StateNotifierProvider<AuthNotifier, AuthState>((ref) {
   return AuthNotifier(
     onLocaleLoaded: (code) =>
         ref.read(localeProvider.notifier).setLocale(Locale(code)),