feat: #8/PaginationDto, JobPostingWorkerDto 추가

1. 기본 페이지네이션 모델인 PaginationDto 추가
2. 지원자 모델 JobPostingWorkerDto 추가
3. PaginationDto<JobPostingWorkerDto> 로 지원자 목록 모델 추가

lib/core/network/dto/dto.dart

@@ -0,0 +1 @@
+export 'pagination/pagination_dto.dart';

lib/core/network/dto/pagination/pagination_dto.dart

@@ -0,0 +1,30 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'pagination_dto.freezed.dart';
+
+part 'pagination_dto.g.dart';
+
+@Freezed(genericArgumentFactories: true)
+class PaginationDto<T> with _$PaginationDto<T> {
+  factory PaginationDto({
+    required List<T> content,
+    required int totalPages,
+    required int totalElements,
+    required int size,
+    required int number,
+  }) = _PaginationDto;
+
+  factory PaginationDto.fromJson(
+      Map<String, dynamic> json, Function itemFromJson) {
+    var content = json['content'].cast<Map<String, dynamic>>();
+    return PaginationDto(
+      content: List<T>.from(
+        content.map((itemJson) => itemFromJson(itemJson)),
+      ),
+      totalPages: json['totalPages'] as int,
+      totalElements: json['totalElements'] as int,
+      number: json['number'] as int,
+      size: json['size'] as int,
+    );
+  }
+}

lib/core/network/dto/pagination/pagination_dto.freezed.dart

@@ -0,0 +1,266 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'pagination_dto.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
+
+PaginationDto<T> _$PaginationDtoFromJson<T>(
+    Map<String, dynamic> json, T Function(Object?) fromJsonT) {
+  return _PaginationDto<T>.fromJson(json, fromJsonT);
+}
+
+/// @nodoc
+mixin _$PaginationDto<T> {
+  List<T> get content => throw _privateConstructorUsedError;
+  int get totalPages => throw _privateConstructorUsedError;
+  int get totalElements => throw _privateConstructorUsedError;
+  int get size => throw _privateConstructorUsedError;
+  int get number => throw _privateConstructorUsedError;
+
+  /// Serializes this PaginationDto to a JSON map.
+  Map<String, dynamic> toJson(Object? Function(T) toJsonT) =>
+      throw _privateConstructorUsedError;
+
+  /// Create a copy of PaginationDto
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  $PaginationDtoCopyWith<T, PaginationDto<T>> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $PaginationDtoCopyWith<T, $Res> {
+  factory $PaginationDtoCopyWith(
+          PaginationDto<T> value, $Res Function(PaginationDto<T>) then) =
+      _$PaginationDtoCopyWithImpl<T, $Res, PaginationDto<T>>;
+  @useResult
+  $Res call(
+      {List<T> content,
+      int totalPages,
+      int totalElements,
+      int size,
+      int number});
+}
+
+/// @nodoc
+class _$PaginationDtoCopyWithImpl<T, $Res, $Val extends PaginationDto<T>>
+    implements $PaginationDtoCopyWith<T, $Res> {
+  _$PaginationDtoCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  /// Create a copy of PaginationDto
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? content = null,
+    Object? totalPages = null,
+    Object? totalElements = null,
+    Object? size = null,
+    Object? number = null,
+  }) {
+    return _then(_value.copyWith(
+      content: null == content
+          ? _value.content
+          : content // ignore: cast_nullable_to_non_nullable
+              as List<T>,
+      totalPages: null == totalPages
+          ? _value.totalPages
+          : totalPages // ignore: cast_nullable_to_non_nullable
+              as int,
+      totalElements: null == totalElements
+          ? _value.totalElements
+          : totalElements // ignore: cast_nullable_to_non_nullable
+              as int,
+      size: null == size
+          ? _value.size
+          : size // ignore: cast_nullable_to_non_nullable
+              as int,
+      number: null == number
+          ? _value.number
+          : number // ignore: cast_nullable_to_non_nullable
+              as int,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$PaginationDtoImplCopyWith<T, $Res>
+    implements $PaginationDtoCopyWith<T, $Res> {
+  factory _$$PaginationDtoImplCopyWith(_$PaginationDtoImpl<T> value,
+          $Res Function(_$PaginationDtoImpl<T>) then) =
+      __$$PaginationDtoImplCopyWithImpl<T, $Res>;
+  @override
+  @useResult
+  $Res call(
+      {List<T> content,
+      int totalPages,
+      int totalElements,
+      int size,
+      int number});
+}
+
+/// @nodoc
+class __$$PaginationDtoImplCopyWithImpl<T, $Res>
+    extends _$PaginationDtoCopyWithImpl<T, $Res, _$PaginationDtoImpl<T>>
+    implements _$$PaginationDtoImplCopyWith<T, $Res> {
+  __$$PaginationDtoImplCopyWithImpl(_$PaginationDtoImpl<T> _value,
+      $Res Function(_$PaginationDtoImpl<T>) _then)
+      : super(_value, _then);
+
+  /// Create a copy of PaginationDto
+  /// with the given fields replaced by the non-null parameter values.
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? content = null,
+    Object? totalPages = null,
+    Object? totalElements = null,
+    Object? size = null,
+    Object? number = null,
+  }) {
+    return _then(_$PaginationDtoImpl<T>(
+      content: null == content
+          ? _value._content
+          : content // ignore: cast_nullable_to_non_nullable
+              as List<T>,
+      totalPages: null == totalPages
+          ? _value.totalPages
+          : totalPages // ignore: cast_nullable_to_non_nullable
+              as int,
+      totalElements: null == totalElements
+          ? _value.totalElements
+          : totalElements // ignore: cast_nullable_to_non_nullable
+              as int,
+      size: null == size
+          ? _value.size
+          : size // ignore: cast_nullable_to_non_nullable
+              as int,
+      number: null == number
+          ? _value.number
+          : number // ignore: cast_nullable_to_non_nullable
+              as int,
+    ));
+  }
+}
+
+/// @nodoc
+@JsonSerializable(genericArgumentFactories: true)
+class _$PaginationDtoImpl<T> implements _PaginationDto<T> {
+  _$PaginationDtoImpl(
+      {required final List<T> content,
+      required this.totalPages,
+      required this.totalElements,
+      required this.size,
+      required this.number})
+      : _content = content;
+
+  factory _$PaginationDtoImpl.fromJson(
+          Map<String, dynamic> json, T Function(Object?) fromJsonT) =>
+      _$$PaginationDtoImplFromJson(json, fromJsonT);
+
+  final List<T> _content;
+  @override
+  List<T> get content {
+    if (_content is EqualUnmodifiableListView) return _content;
+    // ignore: implicit_dynamic_type
+    return EqualUnmodifiableListView(_content);
+  }
+
+  @override
+  final int totalPages;
+  @override
+  final int totalElements;
+  @override
+  final int size;
+  @override
+  final int number;
+
+  @override
+  String toString() {
+    return 'PaginationDto<$T>(content: $content, totalPages: $totalPages, totalElements: $totalElements, size: $size, number: $number)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$PaginationDtoImpl<T> &&
+            const DeepCollectionEquality().equals(other._content, _content) &&
+            (identical(other.totalPages, totalPages) ||
+                other.totalPages == totalPages) &&
+            (identical(other.totalElements, totalElements) ||
+                other.totalElements == totalElements) &&
+            (identical(other.size, size) || other.size == size) &&
+            (identical(other.number, number) || other.number == number));
+  }
+
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  int get hashCode => Object.hash(
+      runtimeType,
+      const DeepCollectionEquality().hash(_content),
+      totalPages,
+      totalElements,
+      size,
+      number);
+
+  /// Create a copy of PaginationDto
+  /// with the given fields replaced by the non-null parameter values.
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$PaginationDtoImplCopyWith<T, _$PaginationDtoImpl<T>> get copyWith =>
+      __$$PaginationDtoImplCopyWithImpl<T, _$PaginationDtoImpl<T>>(
+          this, _$identity);
+
+  @override
+  Map<String, dynamic> toJson(Object? Function(T) toJsonT) {
+    return _$$PaginationDtoImplToJson<T>(this, toJsonT);
+  }
+}
+
+abstract class _PaginationDto<T> implements PaginationDto<T> {
+  factory _PaginationDto(
+      {required final List<T> content,
+      required final int totalPages,
+      required final int totalElements,
+      required final int size,
+      required final int number}) = _$PaginationDtoImpl<T>;
+
+  factory _PaginationDto.fromJson(
+          Map<String, dynamic> json, T Function(Object?) fromJsonT) =
+      _$PaginationDtoImpl<T>.fromJson;
+
+  @override
+  List<T> get content;
+  @override
+  int get totalPages;
+  @override
+  int get totalElements;
+  @override
+  int get size;
+  @override
+  int get number;
+
+  /// Create a copy of PaginationDto
+  /// with the given fields replaced by the non-null parameter values.
+  @override
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  _$$PaginationDtoImplCopyWith<T, _$PaginationDtoImpl<T>> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/core/network/network.dart

@@ -1,3 +1,4 @@
 export 'api.dart';
 export 'mock_api.dart';
 export 'api_response.dart';
+export 'dto/dto.dart';

lib/feature/job_posting/data/data_sources/dto/worker/job_posting_worker_dto.dart

@@ -0,0 +1,20 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:withu_app/feature/user/user.dart';
+
+part 'job_posting_worker_dto.freezed.dart';
+
+part 'job_posting_worker_dto.g.dart';
+
+@freezed
+class JobPostingWorkerDto with _$JobPostingWorkerDto {
+  factory JobPostingWorkerDto({
+    required String id,
+    required SimpleUserDto userInfo,
+    required bool workStatus, // 출근 여부
+    DateTime? workStartTime, // 근무 시작 시간
+    DateTime? workEndTime, // 근무 종료 시간
+  }) = _JobPostingWorkerDto;
+
+  factory JobPostingWorkerDto.fromJson(Map<String, Object?> json) =>
+      _$JobPostingWorkerDtoFromJson(json);
+}