Add pricing entry flow and platform admin foundations

lib/core/auth/auth_repository.dart

@@ -1,5 +1,6 @@
 import 'package:pocketbase/pocketbase.dart';
 import '../api/pocketbase_client.dart';
+import '../../models/platform_admin.dart';
 import '../../models/tenant.dart';
 import '../../models/user_profile.dart';
 
@@ -73,10 +74,24 @@ class AuthRepository {
     String id, {
     String? companyName,
     String? defaultCurrency,
+    String? companyAddress,
+    String? city,
+    String? district,
+    double? latitude,
+    double? longitude,
+    List<String>? workflowOverrides,
   }) async {
     final body = <String, dynamic>{};
     if (companyName != null) body['company_name'] = companyName;
     if (defaultCurrency != null) body['default_currency'] = defaultCurrency;
+    if (companyAddress != null) body['company_address'] = companyAddress;
+    if (city != null) body['city'] = city;
+    if (district != null) body['district'] = district;
+    if (latitude != null) body['latitude'] = latitude;
+    if (longitude != null) body['longitude'] = longitude;
+    if (workflowOverrides != null) {
+      body['workflow_overrides'] = workflowOverrides;
+    }
     if (body.isEmpty) return;
     await _pb.collection('tenants').update(id, body: body);
   }
@@ -85,26 +100,51 @@ class AuthRepository {
     final record = _pb.authStore.record!;
     final user = UserProfile.fromJson(record.toJson());
     List<TenantMembership> tenants = [];
+    List<PlatformMembership> platformMemberships = [];
     try {
       tenants = await _fetchUserTenants(record.id);
     } catch (_) {}
-    return AuthResult(user: user, tenants: tenants);
+    try {
+      platformMemberships = await _fetchPlatformMemberships(record.id);
+    } catch (_) {}
+    return AuthResult(
+      user: user,
+      tenants: tenants,
+      platformMemberships: platformMemberships,
+    );
   }
 
   Future<List<TenantMembership>> _fetchUserTenants(String userId) async {
     final result = await _pb.collection('tenant_members').getList(
-      filter: 'user_id = "$userId"',
-      expand: 'tenant_id',
-      perPage: 50,
-    );
+          filter: 'user_id = "$userId"',
+          expand: 'tenant_id',
+          perPage: 50,
+        );
     return result.items
         .map((r) => TenantMembership.fromJson(r.toJson()))
         .toList();
   }
+
+  Future<List<PlatformMembership>> _fetchPlatformMemberships(
+    String userId,
+  ) async {
+    final result = await _pb.collection('platform_memberships').getList(
+          filter: 'user_id = "$userId"',
+          perPage: 20,
+        );
+    return result.items
+        .map((r) => PlatformMembership.fromJson(r.toJson()))
+        .toList();
+  }
 }
 
 class AuthResult {
-  const AuthResult({required this.user, required this.tenants});
+  const AuthResult({
+    required this.user,
+    required this.tenants,
+    this.platformMemberships = const [],
+  });
   final UserProfile user;
   final List<TenantMembership> tenants;
+  final List<PlatformMembership> platformMemberships;
 }