second commit

lib/domain/entities/store_account.dart

@@ -0,0 +1,63 @@
+import 'package:equatable/equatable.dart';
+
+/// What a staff member is allowed to do.
+enum StaffRole {
+  admin('Admin', 'Full access to every module'),
+  manager('Manager', 'Sales, inventory and reports'),
+  cashier('Cashier', 'Billing and customers only');
+
+  const StaffRole(this.label, this.description);
+
+  final String label;
+  final String description;
+
+  bool get canVoidSale => this != StaffRole.cashier;
+  bool get canEditPricing => this == StaffRole.admin;
+  bool get canViewReports => this != StaffRole.cashier;
+}
+
+/// A person who signs in at the terminal.
+class StaffUser extends Equatable {
+  const StaffUser({
+    required this.id,
+    required this.name,
+    required this.role,
+    required this.pin,
+  });
+
+  final String id;
+  final String name;
+  final StaffRole role;
+
+  /// Four-digit quick-unlock code. Never rendered.
+  final String pin;
+
+  @override
+  List<Object?> get props => [id, name, role];
+}
+
+/// The registered outlet this terminal belongs to.
+class StoreAccount extends Equatable {
+  const StoreAccount({
+    required this.id,
+    required this.name,
+    required this.email,
+    required this.address,
+    required this.gstin,
+    required this.phone,
+    required this.staff,
+    this.plan = 'Business',
+  });
+
+  final String id;
+  final String name;
+  final String email;
+  final String address;
+  final String gstin;
+  final String phone;
+  final List<StaffUser> staff;
+  final String plan;
+
+  @override
+  List<Object?> get props => [id, email];
+}