feat: legacy mobile apps created

mobile-apps/legacy/staff-app/lib/features/profile/benefits/domain/benefits_repository.dart

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+import 'package:krow/features/profile/benefits/domain/entities/benefit_entity.dart';
+
+abstract interface class BenefitsRepository {
+  Future<List<BenefitEntity>> getStaffBenefits();
+
+  Future<BenefitEntity?> requestBenefit({required BenefitEntity benefit});
+}

mobile-apps/legacy/staff-app/lib/features/profile/benefits/domain/bloc/benefits_bloc.dart

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+import 'dart:async';
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:krow/core/application/di/injectable.dart';
+import 'package:krow/core/data/enums/state_status.dart';
+import 'package:krow/features/profile/benefits/domain/benefits_repository.dart';
+import 'package:krow/features/profile/benefits/domain/entities/benefit_entity.dart';
+
+part 'benefits_event.dart';
+
+part 'benefits_state.dart';
+
+class BenefitsBloc extends Bloc<BenefitsEvent, BenefitsState> {
+  BenefitsBloc() : super(const BenefitsState()) {
+    on<InitializeBenefits>((event, emit) async {
+      emit(state.copyWith(status: StateStatus.loading));
+
+      final benefits = await _repository.getStaffBenefits();
+
+      emit(state.copyWith(status: StateStatus.idle, benefits: benefits));
+    });
+
+    on<SendBenefitRequest>((event, emit) async {
+      emit(state.copyWith(status: StateStatus.loading));
+      final result = await _repository.requestBenefit(benefit: event.benefit);
+
+      int index = -1;
+      List<BenefitEntity>? updatedBenefits;
+      if (result != null) {
+        index = state.benefits.indexWhere(
+          (benefit) => benefit.name == result.name,
+        );
+
+        if (index >= 0) {
+          updatedBenefits = List.from(state.benefits)..[index] = result;
+        }
+      }
+
+      emit(
+        state.copyWith(
+          benefits: updatedBenefits,
+          status: StateStatus.idle,
+        ),
+      );
+      event.requestCompleter.complete(result ?? event.benefit);
+    });
+  }
+
+  final BenefitsRepository _repository = getIt<BenefitsRepository>();
+}

mobile-apps/legacy/staff-app/lib/features/profile/benefits/domain/bloc/benefits_event.dart

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+part of 'benefits_bloc.dart';
+
+@immutable
+sealed class BenefitsEvent {
+  const BenefitsEvent();
+}
+
+class InitializeBenefits extends BenefitsEvent {
+  const InitializeBenefits();
+}
+
+class SendBenefitRequest extends BenefitsEvent {
+  const SendBenefitRequest({
+    required this.benefit,
+    required this.requestCompleter,
+  });
+
+  final BenefitEntity benefit;
+  final Completer<BenefitEntity> requestCompleter;
+}

mobile-apps/legacy/staff-app/lib/features/profile/benefits/domain/bloc/benefits_state.dart

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+part of 'benefits_bloc.dart';
+
+@immutable
+class BenefitsState {
+  const BenefitsState({
+    this.status = StateStatus.idle,
+    this.benefits = const [],
+    this.exception,
+  });
+
+  final StateStatus status;
+  final List<BenefitEntity> benefits;
+  final Exception? exception;
+
+  BenefitsState copyWith({
+    StateStatus? status,
+    List<BenefitEntity>? benefits,
+    Exception? exception,
+  }) {
+    return BenefitsState(
+      status: status ?? this.status,
+      benefits: benefits ?? this.benefits,
+      exception: exception,
+    );
+  }
+}

mobile-apps/legacy/staff-app/lib/features/profile/benefits/domain/entities/benefit_entity.dart

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+import 'package:flutter/foundation.dart';
+import 'package:krow/features/profile/benefits/domain/entities/benefit_record_entity.dart';
+
+@immutable
+class BenefitEntity {
+  const BenefitEntity({
+    required this.name,
+    required this.requirement,
+    required this.requiredHours,
+    required this.currentHours,
+    required this.isClaimed,
+    required this.info,
+    required this.history,
+  });
+
+  final String name;
+  final String requirement;
+  final int requiredHours;
+  final int currentHours;
+  final bool isClaimed;
+  final String info;
+  final List<BenefitRecordEntity> history;
+
+  double get progress {
+    final progress = currentHours / requiredHours;
+    return progress > 1 ? 1 : progress;
+  }
+
+  BenefitEntity copyWith({
+    String? name,
+    String? requirement,
+    int? requiredHours,
+    int? currentHours,
+    bool? isClaimed,
+    String? info,
+    List<BenefitRecordEntity>? history,
+  }) {
+    return BenefitEntity(
+      name: name ?? this.name,
+      requirement: requirement ?? this.requirement,
+      requiredHours: requiredHours ?? this.requiredHours,
+      currentHours: currentHours ?? this.currentHours,
+      isClaimed: isClaimed ?? this.isClaimed,
+      info: info ?? this.info,
+      history: history ?? this.history,
+    );
+  }
+}

mobile-apps/legacy/staff-app/lib/features/profile/benefits/domain/entities/benefit_record_entity.dart

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+import 'package:flutter/foundation.dart';
+
+@immutable
+class BenefitRecordEntity {
+  const BenefitRecordEntity({required this.createdAt, required this.status});
+
+  final DateTime createdAt;
+  final RecordStatus status;
+}
+
+enum RecordStatus { pending, submitted }